Heartpiercer vs Akoth the Seared

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Heartpiercer	Dark Elves	Force	Attack	Uncommon	-
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
Heartpiercer	60	6	12555	1057	859	89	15	50	30	0
Akoth the Seared	60	6	16680 +4125	892 -165	1299 +440	95 +6	15	50	30	15 +15

Heartpiercer	Perforate Formula: 4.6*ATK Attacks 1 enemy.	Sight In Formula: 7.6*ATK Attacks 1 enemy. If the hit is critical, places a 25% [Increase ATK] buff on this Champion for 2 turns. Cooldown: 4 Increase ATK 25%	-	-
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