Hellfreak vs Pain Keeper

Overall comparison

HERO	Fraction	Element	Type	Rarity
Hellfreak	Demonspawn	Spirit	Attack	Rare
Pain Keeper	Dark Elves	Void	HP	Rare

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Hellfreak	60	6	15195	1365	650	107	15	50	30	0
Pain Keeper	60	6	19320 +4125	969 -396	771 +121	102 -5	15	50	40 +10	0

Hellfreak	Vile Blades Formula: 1.6*ATK Attacks 1 enemy 2 times. Each hit has a 20% chance of placing a 60% [Decrease DEF] debuff for 2 turns. Decrease DEF 60%	Mind Games Formula: 5.3*ATK Attacks 1 enemy. Has a 50% chance of stealing all buffs from the target before attacking. Cooldown: 4	Worst Nightmare Swaps HP with an enemy, then grants an Extra Turn. Cooldown: 6
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