Pain Keeper vs Akoth the Seared

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Pain Keeper	Dark Elves	Void	HP	Rare	HP 21% Place: Crypts
Akoth the Seared	Demonspawn	Magic	Defence	Epic	HP 25% 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
Akoth the Seared	60	6	16680 -2640	892 -77	1299 +528	95 -7	15	50	30 -10	15 +15

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	-
Akoth the Seared	Molten Punch Formula: 4*DEF Attacks 1 enemy. Has a 50% chance of placing a 30% [Decrease C. RATE] debuff for 2 turns. Decrease C. RATE	Pyroclasm Formula: 3.5DEF Formula: (relationChance+0.2aliveEnemiesCount)/relationChance Attacks all enemies. Has a 20% chance of placing a [HP Burn] debuff for 2 turns. The chance of placing the debuff increases by 20% for each alive enemy. Cooldown: 3 HP Burn	Pyretic Release Formula: 3.5*DEF Attacks all enemies. Has a 50% chance of increasing the cooldowns of all skills by 2 turns on enemies under [HP Burn] debuffs. Also places a [Shield] buff equal to 20% of this Champion's MAX HP on all allies for 2 turns. [Instantly activates this skill when this Champion is revived by Rian the Conjurer.] Cooldown: 5 Shield	Fiery Swath [P] Has a 10% chance of placing a [Fear] debuff on an enemy for 1 turn whenever they receive damage from a [HP Burn] debuff placed on themselves. Fear