Sepulcher Sentinel vs Akoth the Seared

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Sepulcher Sentinel	Knight Revenant	Force	Defence	Epic	Defence 25% Place: All battles
Akoth the Seared	Demonspawn	Magic	Defence	Epic	HP 25% Place: All battles

Stats comparison

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Sepulcher Sentinel	60	6	16185	903	1321	98	15	50	45	0
Akoth the Seared	60	6	16680 +495	892 -11	1299 -22	95 -3	15	50	30 -15	15 +15

Skills comparison

Sepulcher Sentinel	Sword of Withering Formula: 3.3*DEF Attacks 1 enemy. Has a 40% chance of placing a 50% [Decrease ATK] debuff for 2 turns. Decrease ATK 50%	Sepulcher Shield Places a 60% [Increase DEF] buff and a [Block Debuffs] buff on all allies for 2 turns. Cooldown: 5 Block Debuffs Increase DEF 60%	Untouched By Death [P] Formula: -1*DMG_MUL Has a 25% chance of completely blocking incoming damage when an ally is attacked. Occurs once per turn. Will only block damage for the targeted ally if multiple allies are attacked at the same time. Cooldown: 1	-
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