Akemtum vs Sepulcher Sentinel

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Akemtum	Skinwalkers	Void	Attack	Epic	Speed 18% Place: All battles
Sepulcher Sentinel	Knight Revenant	Force	Defence	Epic	Defence 25% Place: All battles

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Akemtum	60	6	16020	1354	881	98	15	50	30	15
Sepulcher Sentinel	60	6	16185 +165	903 -451	1321 +440	98	15	50	45 +15	0 -15

Akemtum	Noxious Claws Formula: 1.1*ATK Attacks 1 enemy 3 times. Each hit has a 40% chance of placing a 5% [Poison] debuff for 2 turns. If the target is under a [Hex] debuff, each hit also has a 40% chance of applying a [Debuff Spread] effect, taking 1 random debuff from the target and placing it on all enemies. Poison 5%	Immortal Malison Formula: 1*ATK Attacks all enemies 3 times. Each hit has a 60% chance of increasing the duration of any [Hex] debuffs on enemies by 1 turn. If enemies are not under a [Hex] debuff, each hit has a 60% chance of placing a [Hex] debuff for 2 turns. Cooldown: 5 Hex	Hex Blood [P] Formula: DEALT_DMG Has an 80% chance of inflicting damage from one [Poison] debuff to enemies under a [Hex] debuff whenever their allies receive damage from [Poison] debuffs.
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