Karilon the Ringer vs Kosk of Two Skins

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Karilon the Ringer	Knight Revenant	Void	Support	Legendary	Speed 30% Place: Arena
Kosk of Two Skins	Lizardmen	Force	Attack	Legendary	Accuracy 70 Place: All battles

Stats comparison

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Karilon the Ringer	60	6	19155	1189	1112	109	15	50	30	20
Kosk of Two Skins	60	6	15690 -3465	1542 +353	991 -121	99 -10	15	63 +13	30	10 -10

Skills comparison

Karilon the Ringer	Deathknell Formula: 2.6*ATK Attacks all enemies. Has a 35% chance of decreasing the duration of all enemy buffs by 1 turn.	Canticle of Cold Formula: 3.2*ATK Attacks all enemies. Has a 75% chance of placing a [Hex] debuff and a 25% [Weaken] debuff for 2 turns. If the target is under a [Freeze] debuff, has a 75% chance of placing a [Hex] debuff and a 25% [Weaken] debuff for 3 turns instead. Cooldown: 3 Weaken 25% Hex	Polar Vortex Formula: REL_TRG_STAMINA Formula: 0.1*MAX_STAMINA Places a [Freeze] debuff on all enemies for 1 turn. Fully depletes the Turn Meters of all enemies that receive [Freeze] debuffs from this skill. Fills the Turn Meters of all allies by 10% for each [Freeze] debuff attempt blocked or resisted by the enemy team. Cooldown: 5 Freeze	Rime Hammer [P] Formula: -0.2 Formula: -0.1 Allies will ignore 10% of the target's DEF if the target is under [Freeze] debuffs. If the [Freeze] debuff was placed by this Champion, allies will ignore 20% of the target’s DEF instead.
Kosk of Two Skins	Envenomed Sickles Formula: 1.9ATK Formula: 1.9ATK Attacks 1 enemy 2 times. Each hit has a 15% chance of increasing the duration of all enemy debuffs by 1 turn. If the 2nd hit does not increase the duration of all enemy debuffs, instantly activates all [Poison] debuffs on the target instead.	They Will Regret... Formula: 2.9ATK Formula: 2.9ATK Attacks 1 enemy 2 times. Before attacking, places a 50% [Increase ACC] buff on this Champion for 2 turns. The first hit has a 75% chance of placing a 25% [Poison Sensitivity] debuff and two 5% [Poison] debuffs for 2 turns. The second hit applies a [Debuff Spread] effect, taking all [Poison] debuffs and the [Poison Sensitivity] debuff from the target and placing them on all other enemies. Cooldown: 4 Poison Sensitivity Poison 5% Increase ACC	Toxic Vitriol Formula: 4ATK Formula: 0.2MAX_STAMINA Attacks all enemies. Places a 50% [Decrease ATK] debuff on all enemies for 2 turns. Increases this Champion’s Turn Meter by 20% for each [Decrease ATK] debuff placed. Instantly activates all [Poison] debuffs on all enemies. Cooldown: 4 Decrease ATK 50%	Imbibed Immunity [P] Formula: 0.05DMG_MULDebuffsCountOnTeam(enemyTeamId) Formula: -0.03*DebuffsCountOnTeam(enemyTeamId) This Champion is immune to [Poison], [Stun], and [Decrease SPD] debuffs. Increases this Champion’s damage dealt by 5% (stacks up to 50%) and Ignore DEF effect by 3% (stacks up to 30%) for each active debuff on the enemy team. Whenever this Champion is attacked by an enemy under a debuff placed by this Champion, counterattacks using their default skill.