Pain Keeper vs Hellfreak

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Pain Keeper	Dark Elves	Void	HP	Rare	HP 21% Place: Crypts
Hellfreak	Demonspawn	Spirit	Attack	Rare	Speed 10% 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
Hellfreak	60	6	15195 -4125	1365 +396	650 -121	107 +5	15	50	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
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