Pain Keeper vs Kunoichi

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Pain Keeper	Dark Elves	Void	HP	Rare	HP 21% Place: Crypts
Kunoichi	Shadowkin	Force	Defence	Epic	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Pain Keeper	60	6	19320	969	771	102	15	50	40	0
Kunoichi	60	6	17835 -1485	782 -187	1332 +561	99 -3	15	50	30 -10	15 +15

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	-
Kunoichi	Sever Muscle Formula: 3.1*DEF Attacks 1 enemy. Has a 30% chance of placing a 25% [Weaken] debuff for 2 turns. Weaken 25%	Poison Piercing Formula: 3.7*DEF Attacks all enemies. Has a 75% chance of placing a [Leech] debuff for 2 turns. Cooldown: 5 Leech	Interpose Formula: 0.5*MAX_STAMINA Places a 50% [Ally Protection] buff on all allies except this Champion for 2 turns. Fills this Champion’s Turn Meter by 50%. Cooldown: 6 Ally Protection 50%	Blooded Grit [P] Places a [Block Damage] buff on this Champion for 1 turn whenever their HP drops below 50%. Cooldown: 5 Block Damage