Pain Keeper vs Ghoulish Ranger

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Pain Keeper	Dark Elves	Void	HP	Rare	HP 21% Place: Crypts
Ghoulish Ranger	Undead Hordes	Spirit	Attack	Rare	-

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
Ghoulish Ranger	60	6	12390 -6930	1443 +474	760 -11	95 -7	15	57 +7	30 -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
Ghoulish Ranger	Numbing Arrows Formula: 2.3ATK Formula: 2.3ATK Attacks 1 enemy. Has a 35% chance of placing a 25% [Decrease ACC] debuff for 2 turns. Places an extra hit if the target is under a [Decrease ACC] debuff. Decrease ACC 25%	Foul Festering Formula: 3.3*ATK Attacks 1 enemy. Has a 45% chance of placing a [Leech] debuff for 2 turns. Cooldown: 4 Leech	Cryptfire Formula: 1.25*ATK Attacks 3 times at random. Has a 30% chance of placing a [HP Burn] debuff for 2 turns. Cooldown: 5 HP Burn