Drexthar Bloodtwin vs Pain Keeper

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Drexthar Bloodtwin	Demonspawn	Force	Defence	Legendary	Accuracy 70 Place: All battles
Pain Keeper	Dark Elves	Void	HP	Rare	HP 21% Place: Crypts

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Drexthar Bloodtwin	60	6	18990	914	1398	100	15	50	50	10
Pain Keeper	60	6	19320 +330	969 +55	771 -627	102 +2	15	50	40 -10	0 -10

Drexthar Bloodtwin	Eldritch Flames Formula: 1DEF Formula: 0.2DEALT_DMG Attacks 1 enemy 3 times. Has a 30% chance of placing an [HP Burn] debuff for 2 turns. Heals this Champion by 20% of the damage inflicted if the target is under a [HP Burn] debuff. HP Burn	Burning Lash Formula: 5.2*DEF Attacks all enemies. Has a 40% chance of placing a [Provoke] debuff for 1 turn. This chance increases to 100% if the target is under a [HP Burn] debuff. Also places a 50% [Decrease ATK] debuff for 2 turns if the [Provoke] debuff is placed. Cooldown: 4 Provoke Decrease ATK 50%	Fiery Blood [P] Formula: 10*EnemyTeamAppliedEffectsTotalCountOfKind(AoEContinuousDamage_KindId) Has a 55% chance of placing a [HP Burn] debuff for 2 turns on the attacker when hit. This Champion's RES increases by 10 for every enemy under a [HP Burn] debuff. Stacks up to 50. HP Burn
Pain Keeper	Unflagging Advance Formula: DEF+ATK Formula: 0.1*MAX_STAMINA Attacks 1 enemy 2 times. Fills this Champion's Turn Meter by 10%.	Spectacular Sweep Formula: 0.12HP+2ATK Formula: 0.15*HP Attacks all enemies, then heals all allies by 15% of this Champion's MAX HP. Cooldown: 5	Combat Tactics Decreases the cooldowns of all ally skills by 1 turn. This skill can have its cooldown reduced by other skills that reduce cooldowns by 1 turn. Cooldown: 7