Flesh-Tearer vs Pain Keeper

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Flesh-Tearer	Skinwalkers	Magic	Support	Epic	Attack 27% Place: Crypts
Pain Keeper	Dark Elves	Void	HP	Rare	HP 21% Place: Crypts

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Flesh-Tearer	60	6	18495	991	1079	89	15	50	30	15
Pain Keeper	60	6	19320 +825	969 -22	771 -308	102 +13	15	50	40 +10	0 -15

Flesh-Tearer	Multiply Misery Formula: 1.5*ATK Attacks 1 enemy. Has a 40% chance of transferring 1 random debuff from this Champion to the target.	Warleader Formula: 0.3*TRG_HP Heals all allies by 30% of their MAX HP. Increases the duration of all ally buffs by 1 turn. Cooldown: 4	Lay Low Formula: 3.5*ATK Attacks all enemies. Decreases the duration of all enemy buffs by 1 turn. Increases the duration of all enemy debuffs by 1 turn. Cooldown: 5
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