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Koros
Monster Warrior 
Gold Hero

Koros

Element: Fire Fire
30% vs Nature Nature units
-25% vs Water Water units


Excess Tokens:
1 Token → 30 Aether

Unlocked
Koros token 0
Background
"If it's Magical he eats it. If he's not sure, he eats it. I'm pretty sure he eats everything at point." - Indigo on the Manticore.
Abilities & Traits
Heads or Tails IconPurging Pyre Icon & Aura Eater IconDevourer Icon
Attack Speed Normal
Attack Range Melee/Ranged
Damage Fire/Physical
Epic No
Buddy Synergy None
Combat Style Swing Red Icon Gauge 9 Embarrassing Jab Icon
ThaliaPortrait Small
Koros is magic eating Manticore... Don't let him eat me, Boss!
Damage Intensify Burn Icon Gauge 6 (6/9)
Toughness Hearty Taunt Icon Gauge 3 (3/9)
Team Support IFF Targeting Icon Gauge 1 (1/9)
Crowd Control Crowd Control Icon Gauge 5 (5/9)
Synergy Lead By Example Icon Gauge 1 (1/9)
See Hero Rating for more details about this.

Statistics Total Bonus1 Traits2 Epic Base
Attack (ATK) +130% +115% - -
Defense (DEF) +130% +115% - -
Skill (SKL) +130% +115% - - 0
Max Health (HP) +130% +115% - -
Crit Chance (CRIT) 5% +0% - - 5%
Crit Multiplier 200% - - - 200%
Dodge Chance 0% - - - 0%
Damage Penetration 0% - - - 0%
Damage Reduction 0% - - - 0%
Chaos Damage Reduction 0% - - - 0%

1Bonus (ATK, DEF, SKL, HP) includes Hero Stars (★★★★★★) and Hero Rarity.
2Stats affecting Traits: None

Resistances
Fire Fire
Burned Icon Burned
33%
33%
Nature Nature
Poisoned Icon Poisoned
Wounded Icon Wounded
0%
0%
0%
Water Water
Frozen Icon Frozen
Chilled Icon Chilled
Cryosleep Icon Cryosleep
Frostbitten Icon Frostbitten
18%
18%
18%
18%
18%
Light Light 0%
Electrical Storm Icon Lightning
Shocked Icon Shocked
Paralysis Icon Paralysis
0%
0%
0%
Dark Dark
Diseased Icon Diseased
Banished Icon Banished
0%
0%
0%
Wand Icon Spirit
Feared Icon Feared
Stoned Stoned
Possession Icon Possessed
Marked for Death Icon Marked
6%
Immune
6%
6%
6%

Abilities (Active) Traits (Passive)
Heads or Tails Icon Heads or Tails Aura Eater Icon Aura Eater
Purging Pyre Icon Purging Pyre Devourer Icon Devourer
Siphoning Rampage Icon Siphoning Rampage Magical Icon Magical II
Stinging Strike Icon Stinging Strike Practiced Hunter Icon Practiced Hunter
Eater of Maladies Icon Eater of Maladies
Unnatural Fear Icon Unnatural Fear

First Ascension
Koros token 1
Second Ascension
Koros token 2
Abilities & Traits

Siphoning Rampage Icon & Magical IconPracticed Hunter Icon

Abilities & Traits

Stinging Strike Icon & Eater of Maladies IconUnnatural Fear Icon

Required Hero Stars and Evos

Evo Cost Index: 4240

Evo Cost Index: 7640

Koros has yet to discover their Epic.

I wonder what it will be...

Check Epic Heroes for more information.

Koros token 0 Koros tokens: Challenge Mode Icon x1 + Quests Daily Quests Treasure Room Chest Treasure Room Portal Summon Gem Heroic Summon


Challenge Mode Icon Challenge Mode Dungeons: (1)
Chapter Lvl. Energy Icon Rooms Enemies Area Evos Boss
18-5 Creon's Home 7 4 Crypt Dark EvoDark Evo MonarchRuned Creon
Epic Skull
Rune Slots: Rune slot FireRune slot FireRune slot FireRune slot NatureRune slot Nature (special)
Koros has a special set of rune slots.
Fire Fire Fire Fire Fire Fire Nature Nature Nature Nature
Rune slot Fire Rune slot Fire Rune slot Fire Rune slot Nature Rune slot Nature
Abilities & Traits: Heads or Tails IconPurging Pyre IconSiphoning Rampage IconStinging Strike Icon & Aura Eater IconDevourer IconMagical IconPracticed Hunter IconEater of Maladies IconUnnatural Fear Icon

Heads or Tails
Heads or Tails Icon
Basic Attack (None)

A Basic Melee Physical Bite attack that purges 1 Buff on CRIT.
Effects | Purge Icon Purge


Purging Pyre
Purging Pyre Icon
Special Attack (5 turns, AoE)

Purges 3 Buffs, then does a Ranged Fire attack on all enemies with a chance to Burn. Consuming Burns reduces the cooldown of this ability.
Effects | Burned Icon Burned | Purge Icon Purge


Siphoning Rampage
Siphoning Rampage Icon
Special Attack (4 turns), requires Koros token 1 1st Ascension

Melee Physical attack on target and 2 random enemies that Lifesteals for each Magical Hero hit.


Stinging Strike
Stinging Strike Icon
Special Attack (5 turns), requires Koros token 2 2nd Ascension

Melee Physical attack with a chance to Poison. Consuming Poison reduces the cooldown of this ability.
Effects | Poisoned Icon Poisoned


Aura Eater
Aura Eater Icon
Trait (Passive)

2x damage against Magical Heroes.


Devourer
Devourer Icon
Trait (Passive)

Purged and Consumed effects heal Koros.


Magical (II)
Magical Icon
Trait (Passive)

Koros token 1 1st Ascension:
II: Takes 35% less damage from non-Physical attacks.


Effects | Damage Reflection Icon Damage Reduction


Practiced Hunter
Practiced Hunter Icon
Trait (Passive), requires Koros token 1 1st Ascension

Takes 35% less damage from non-Physical attacks, with a chance to Revenge against these attacks.
Effects | Retaliation Icon Revenge Attacks


Eater of Maladies
Eater of Maladies Icon
Trait (Passive), requires Koros token 2 2nd Ascension

Consumes Burn and Poison Debuffs on Basic Attacks to deal boosted damage.


Unnatural Fear
Unnatural Fear Icon
Trait (Passive), requires Koros token 2 2nd Ascension

Immune to Fear and chance to Fear Beasts on hit.
Effects | Feared Icon Feared | Fear Immune Fear Immune

Buffs & Debuffs: Burned IconDamage Reflection IconFear ImmuneFeared IconPoisoned IconPurge IconRetaliation Icon

Burned - debuff (Damage over Time/Defense)
Burned Icon
Target has reduced DEF and takes Fire damage each turn for 3 turns.

Damage Reduction - effect (Damage/Damage Reduction)
Damage Reflection Icon
The damage suffered is mitigated by certain percent. Damage Reduction is capped at 90% and applied multiplicative.

Fear Immune - immunity (Status Effect)
Fear Immune
Immune to Feared debuff.

Feared - debuff (Damage)
Feared Icon
Target takes increased damage and each hit dealt to the target has a chance to make the target flee when on 20% HP and below.

Poisoned - debuff (Damage over Time)
Poisoned Icon
Target takes Poison damage each turn for 3 turns.

Purge - effect (Status Effect)
Purge Icon
This effect instantly removes 1+ buffs from the target.

Revenge Attacks - effect (Attack)
Retaliation Icon
If the target (or an ally) is hit there is a chance for a Revenge attack, a basic attack. Buffs (like Pumped) or traits (like Slow) can grant Revenge attacks. Revenge attacks can trigger Epics but not another Revenge attack of the enemy to prevent endless loops.
Immunities & Damage Reduction: Under construction, see above 'Buffs & Debuffs'
Ascensions: Dark EvoFire Evo MonarchLight EvoMind's Eye (4240) = Koros token 1 + Siphoning Rampage IconMagical IconPracticed Hunter Icon &
Diamond EvoFire EvoMoonlightNature Evo Monarch (7640) = Koros token 2 + Stinging Strike IconEater of Maladies IconUnnatural Fear Icon
First Ascension Second Ascension
Dark Evo Dark Evo 20x Diamond Evo Diamond Evo 2x
Fire Evo Monarch Fire Evo Monarch 40x Fire Evo Fire Evo 42x
Light Evo Light Evo 12x Moonlight Moonlight Evo 8x
Mind's Eye Mind's Eye Evo 4x Nature Evo Monarch Nature Evo Monarch 30x
Siphoning Rampage Icon Siphoning Rampage (Special Attack/4 Turns) Stinging Strike Icon Stinging Strike (Special Attack/5 Turns)
Magical Icon Magical ii (Trait/Passive) Eater of Maladies Icon Eater of Maladies (Trait/Passive)
Practiced Hunter Icon Practiced Hunter (Trait/Passive) Unnatural Fear Icon Unnatural Fear (Trait/Passive)
Synergies of Monster heroes (Family): Intellect IconMonstrous Presence IconMonster Scout IconBrute Strength IconMonstrous Growth Icon
Koros token 0 Koros can get following passive buffs when teamed up with other Heroes:

Monster Heroes get the following passive buffs:

Intellect Icon Intellect (Trait) by Iris token 0 Iris
Gains 1 stack of Intellect for each Buff applied on Iris, each stack granting +5% SKL. When at 5 stacks, Intellect is removed and allied Monsters and Casters gain Hive Mind (+25% Damage Penetration, +25% Damage Reduction, and +25% SKL).
Monstrous Presence Icon Monstrous Presence (Trait) by IGOROK token 0 IGOROK
Monsters take reduced damage from debuffed characters (-10% per debuff), and cannot be retaliated against.
Monster Scout Icon Monster Scout (Trait) by Marrow token 0 Marrow
Increase [+15%/+20%/+25%] to SKL for all Monster allies. The boost increases with the rank (I/II/III) of this trait.
Brute Strength Icon Brute Strength (Trait) by Phemus token 0 Phemus
Phemus and allied Ogres and Monsters gain Damage Penetration.
Monstrous Growth Icon Monstrous Growth (Trait) by Phenol token Phenol Thoxian
+10% Max HP for each Monster ally.
Synergies of Fire heroes (Element): Scourge Hide IconPerpetual Flame IconFeed the Flames IconFiery Renewal IconFire Priestess IconLegacy of Flame IconSpirit of Fire IconStoked Fires IconFire Power Icon
Koros token 0 Koros can get following passive buffs when teamed up with other Heroes:

Fire Heroes get the following passive buffs:

Scourge Hide Icon Epic Scourge Hide III (Trait) by Emperor Zulkodd token 0 Emperor Zulkodd
Cleanses 3 Debuffs on all Demon and Fire allies at the start of this Hero's turn. (This trait replaces the trait 'Scourge Hide III' when the Epic is unlocked.)
Perpetual Flame Icon Perpetual Flame (Special Attack) by Ember Sanguine token 0 Ember Sanguine
Resurrects target ally and other Fire allies, then heals the team and also heals them each turn for 3 turns. Starts Powered.
Feed the Flames Icon Feed the Flames (Trait) by Ember Sanguine token 0 Ember Sanguine
Self and Fire allies heal a % of the damage dealt.
Fiery Renewal Icon Fiery Renewal (Trait) by Ember Sanguine token 0 Ember Sanguine
Whenever a Burn debuff is applied to an enemy, all allies gain +5% max health.
Fire Priestess Icon Fire Priestess (Trait) by Ember Sanguine token 0 Ember Sanguine
This hero gains 10% damage reduction for each other fire hero on the team. Attacks have a [25/50/100]% chance to burn on hit. The percentage depends on the rank (I-III) of this trait. Each Ascension increases the boost.
Legacy of Flame Icon Legacy of Flame (Trait) by The Furnace token 0 The Furnace
Self and Fire allies gain +15% ATK, +15% HP, +10% DEF and +10% SKL.
Spirit of Fire Icon Spirit of Fire (Trait) by Nitpick token 0 Nitpick
+15% ATK for self and Fire allies.
Stoked Fires Icon Stoked Fires (Trait) by Crucible token 0 Crucible
Other Fire and Construct allies have a chance to apply Superheated on basic attacks.
Fire Power Icon Fire Power (Trait) by Ignus Ignus the Mad
Immune to Fire damage, and self and Fire allies deal boosted damage to Burning targets.
Synergies of Warrior heroes (Class): Combat Prowess IconWarrior Heart IconWarrior's Chi IconGrisly Rampage IconWarrior's Soul IconPrimordial Vigor IconValkyrie Valor IconWhispering Terror Icon
Koros token 0 Koros can get following passive buffs when teamed up with other Heroes:

Warrior Heroes get the following passive buffs:

Combat Prowess Icon Epic Combat Prowess (Trait) by Archon token 0 Archon
Allied warriors gain 100% chance to apply Impair debuff on hit (This trait replaces 'Combat Prowess' when the Epic is unlocked.)
Warrior Heart Icon Warrior Heart (Trait) by Bovus token 0 Bovus El Doro
Increase Health by [15%/20%/25%] for all Warrior allies and this character's Attack increases 10% for each other Warrior ally on the team. (Health boost increases with each Ascension.)
Warrior's Chi Icon Warrior's Chi (Special Attack) by Sifu token Sifu Jianzhi
Heals self, then grants self and allied Assassins and Warriors DEF+ buff, +1 Energy and Haste.
Grisly Rampage Icon Savage Rampage (Special Attack) by Bovus token 0 Bovus El Doro
Melee Physical attack on target and 1 random enemy, plus additional attacks on random enemies equal to the number of Beast and/or Warrior allies on the team.
Warrior's Soul Icon Warrior's Soul (Trait) by Archon token 0 Archon
Warrior allies gain [5%/10%/25%] Attack and Max Health.
Primordial Vigor Icon Primordial Vigor (Trait) by Archon token 0 Archon
Starts with +1 Energy for each other Warrior or Spirit ally on the team.
Valkyrie Valor Icon Valkyrie Valor (Trait) by Shieldmaiden Astrid token 0 Shieldmaiden Astrid
If there is a Legendary Fire Warrior ally on the team, Astrid becomes Fast and other Warrior and Honorbound allies start dungeons with an Aegis Shield.
Whispering Terror Icon Whispering Terror (Trait) by Harbinger token 0 Harbinger the Terror
Allied Warriors are immune to fear and cannot be retaliated against.
Other Synergies of Heroes: Adept Strikes IconCritical Energy IconCleansing Aura IconCloak of Fire IconEyes of the Beholder IconFiery Renewal IconFire Nova IconFrost-tipped Blades IconIcy Embrace IconIFF Targeting IconImmunize IconMaster Assassin IconMend IconNot Alone IconSanctified Spell Absorption IconSanctified Swamp IconShell Power IconShielding Soul IconSpellseeker Weapons IconSpread the Wealth IconTeam Energy Vault IconTeam Precision IconVenomous EmbraceShard of Darkness IconTempered Soul IconThe Calm Before Icon
Koros token 0 Koros can get following passive buffs when teamed up with other Heroes:

All Heroes get the following passive buffs:

Adept Strikes Icon Adept Strikes (Trait) by Serenity token 0 Serenity
Allies and self gain Haste after using a single target Melee Physical attack once per round.
Critical Energy Icon Critical Energy (Trait) by Indigo token Indigo
Grants team +1 Energy on CRITs.
Cleansing Aura Icon Cleansing Aura (Trait) by Dagrund token Dagrund Blacksmoke,Kelpy Shells token 0 Kelpy Shells
If the Hero can act at the end of the round, cleanses 1 Debuff on all allies.
Cloak of Fire Icon Cloak of Fire (Trait) by Ember Sanguine token 0 Ember Sanguine
Allies gain immunity to burn and take 50% less damage from fire attacks.
Eyes of the Beholder Icon Eyes of the Beholder (Special Attack) by Iris token 0 Iris
Buffs team +ATK, then does a Ranged Dark attack on enemies.
Fiery Renewal Icon Fiery Renewal (Trait) by Ember Sanguine token 0 Ember Sanguine
Whenever a Burn debuff is applied to an enemy, all allies gain +5% max health.
Fire Nova Icon Fire Nova (Special Attack) by Ignus Ignus the Mad
Ranged Fire attack on all enemies, with Rage adding an additional chance to Burn. Grants team Burning Touch (chance to Burn on Basic attacks).
Frost-tipped Blades Icon Frost-Tipped Blades (Trait) by Takumi token Samurai Takumi
Grants the team a chance to Chill on Melee Physical attacks.
Icy Embrace Icon Icy Embrace (Trait) by Icebloom token 0 Icebloom
All allies heal [25/35/50]% of their maximum health when inflicted with Frozen. Enemy and ally skills inflicting Frozen on allies will trigger this effect. The gained health depends on rank (I-III) of this trait.
IFF Targeting Icon IFF Targeting (Basic Attack) by Bauble token 0 Bauble
Melee physical attack on target enemy, OR heals target friendly construct, OR target ally gains a class-specific buff (Tanks get DEF+, Healers get CRIT+ and SKL+, Casters get +1 ENERGY, all others get ATK+.)
Immunize Icon Immunize (Trait) by Mire token 0 Mire,Zen token 0 Zen
Each ally healed will gain Impervious (Cannot be Poisoned, Burned, Frozen, Chilled, Shocked, nor Diseased) for two turns.
Master Assassin Icon Master Assassin (Trait) by Black Diamond token 0 Black Diamond
Self and allied single target abilities deal 100% more Damage on CRITs.
Mend Icon Mend (Trait) by NubNub token 0 Chief NubNub
Heal Team for [50% ATK] on CRIT. Triggers when landing a critical hit from a basic attack.
Not Alone Icon Not Alone (Trait) by Alrakis Skullkeeper token 0 Alrakis Skullkeeper,Lumin the Radiant token 0 Lumin the Radiant
This hero gains +10% Damage Reduction for each other living ally.
Sanctified Spell Absorption Icon Sanctified Spell Absorption (Trait) by Serenity token 0 Serenity
Allies take significantly reduced damage from non-Physical (-60%) and Chaos attacks (-20%).
Sanctified Swamp Icon Sanctified Swamp (Trait) by Grettle token 0 Grettle
All allies take 50% reduced Chaos Damage.
Shell Power Icon Shell Power (Trait) by Grondar token 0 Grondar
Allied Heroes gain Shell protection (allies cannot be Burned, Frozen, Chilled, Paralyzed or Shocked).
Shielding Soul Icon Shielding Soul (Trait) by Dagrund token Dagrund Blacksmoke
When killed, remaining allies gain an Aegis Shield.
Spellseeker Weapons Icon Spellseeker Weapons (Trait) by Serenity token 0 Serenity
Allies Melee attacks have a chance to purge a buff on basic attack and can’t be retaliated against by Melee attackers.
Spread the Wealth Icon Spread the Wealth (Trait) by Augustus the paladin token 0 Augustus
When at full HP, this Hero heals the team for a % of his HP every turn.
Team Energy Vault Icon Team Energy Vault (Trait) by Ekko token Ekko
Self and allies are immune to Exhaustion (=Energy Loss that is caused by use of abilities). Note: Passive traits like epic Malice "All Hope is Lost" can still drain energy.
Team Precision Icon Team Precision (Trait) by Pignius token 0 Pignius Maximus
Boosted CRIT damage for all allies. CRIT Multiplier is increased by [50%], percentage increases slightly with SKL.
Venomous Embrace Venomous Embrace (Trait) by Cobressa token 0 Cobressa
Heals allies when Venom is applied on the enemies by Cobressa. The heal amount increases with the rank (I/II) of this trait. Enemies immune to Venom prevent the heal effect.
Shard of Darkness Icon Shard of Darkness (Trait) by Craw token 0 Craw,Mire token 0 Mire
Allies start dungeons with [1/2/3] stacks of Foresight.
Tempered Soul Icon Tempered Soul (Trait) by Alrakis Skullkeeper token 0 Alrakis Skullkeeper
All allies and self gain an additional [5%/10%/15%] Chaos Damage Reduction (max 50%), depending on the rank of this trait (I/II/III). Skill increases the percent value.
The Calm Before Icon The Calm Before (Special Attack) by Jin Lei token 0 Jin Lei
Silences all enemies and Buffs allies' Damage. This Hero gains stacks of Storm Power equal to the number of Light or Honorbound Heroes on the team. Starts Powered. (The Empowered Buff to applied to all allies and the caster to double (2x) their damage.)
Counters: Protector of the Realm IconWarrior Hunter IconFireborn IconCloak of Fire IconFlesh Shredder IconIncite Doom Icon
Koros token 0 Koros can be countered by making use of the following traits and special attacks:

Monster Heroes are vulnerable to:

Protector of the Realm Icon Protector of the Realm (Trait) by William token Sir William
Takes less damage from Beast, Demon, Monster, and Undead enemies and deals 2x damage to those enemy types.
Warrior Heroes are vulnerable to:

Warrior Hunter Icon Warrior Hunter (Trait) by Squinch token 0 Squinch
2x damage against Warriors.
Fire Heroes are vulnerable to:

Fireborn Icon Fireborn (Trait) by
Balur token 0 Balur
Ferno token 0 Ferno
Spitfire token 0 Spitfire
Burn Immune, heals instead of taking damage from Fire attacks, and deals boosted damage to Burning targets.
Cloak of Fire Icon Cloak of Fire (Trait) by Ember Sanguine token 0 Ember Sanguine
Allies gain immunity to burn and take 50% less damage from fire attacks.
Non-Armored Heroes are vulnerable to:

Flesh Shredder Icon Flesh Shredder (Trait) by
Jabber token 0 Jabber Clenchjaw
Jibber token 0 Jibber Clenchjaw
Mangle jaw token Mangle Jaw
2x damage against non-Armored targets.
Incite Doom Icon Incite Doom (Special Attack) by Emperor Zulkodd token 0 Emperor Zulkodd
3 Melee Physical attacks on target enemy that deals 3x damage to non-Armored targets. If target dies, all other enemies' HP is set to 75% of their current HP.

Notes and Tips[]

With Koros's high damage output, he is quite useful in PvP for removing threats with high damage AOE. This is especially true with Magical threats, as Koros deals x2 damage towards such enemies.

Gallery[]

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