Pain Keeper vs Duchess Lilitu

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Pain Keeper	Dark Elves	Void	HP	Rare	HP 21% Place: Crypts
Duchess Lilitu	Demonspawn	Spirit	Support	Legendary	Speed 19% Place: All battles

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
Duchess Lilitu	60	6	22470 +3150	793 -176	1288 +517	103 +1	15	50	50 +10	0

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	-
Duchess Lilitu	Abyssal Invocation Formula: 1.7*DEF Attacks 1 enemy 2 times, then places a [Shield] buff equal to 10% of this Champion’s MAX HP for 2 turns on this Champion and the ally with the lowest HP. Shield	Shroud of Souls Places a [Block Debuffs] buff and a 50% [Increase ATK] buff on all allies for 2 turns. Places a [Perfect Veil] buff on all allies except this Champion for 2 turns. Cooldown: 5 Increase ATK 50% Block Debuffs Perfect Veil	Spectral Rebirth Formula: 0.7*TRG_HP Revives all dead allies with 70% HP. Places a [Veil] buff on all allies except this Champion for 1 turn. Places a 15% [Continuous Heal] buff on all allies for 2 turns. Cooldown: 6 Continuous Heal 15% Veil	Ethereal Ways [P] Formula: -0.15DMG_MULrelationProducerIsBoss+-0.25DMG_MUL!relationProducerIsBoss Decreases the damage taken by all allies from AoE attacks by 25% (15% from Bosses).