Selinia Nightcloak vs Pain Keeper

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Selinia Nightcloak	High Elves	Void	Attack	Rare	-
Pain Keeper	Dark Elves	Void	HP	Rare	HP 21% Place: Crypts

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Selinia Nightcloak	60	6	13380	1266	870	100	15	57	30	0
Pain Keeper	60	6	19320 +5940	969 -297	771 -99	102 +2	15	50 -7	40 +10	0

Selinia Nightcloak	Soulburst Arrow Formula: 3.25ATK Formula: 0.1HP Formula: 0.2*HP Attacks 1 enemy. Heals this Champion by 10% of their MAX HP. Heals this Champion by 20% of their MAX HP instead, when attacking a target under a [HP Burn] debuff.	Moonshot Formula: 3.4*ATK Attacks all enemies. Has a 50% chance of increasing the duration of any [HP Burn] debuffs by 1 turn. Cooldown: 4	Lunar Ballista Formula: 1.7*ATK Attacks 3 times at random. Before attacking, places a 25% [Increase ACC] buff on this Champion for 2 turns. Each hit has a 50% chance of placing a [HP Burn] debuff for 2 turns. Cooldown: 5 HP Burn Increase ACC	Solar Boost [P] Formula: 0.05*MAX_STAMINA Boosts this Champion’s Turn Meter by 5% each time a [HP Burn] debuff is activated.
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	-