Sepulcher Sentinel vs Crimson Helm

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Sepulcher Sentinel	Knight Revenant	Force	Defence	Epic	Defence 25% Place: All battles
Crimson Helm	Dark Elves	Spirit	Defence	Epic	HP 33% Place: Dungeons

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
Crimson Helm	60	6	15690 -495	727 -176	1531 +210	85 -13	15	50	30 -15	15 +15

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
Crimson Helm	Sucker Punch Formula: 2.7ATK+2DEF Attacks 1 enemy. Has a 30% chance of placing a 50% [Decrease ATK] debuff for 1 turn. Decrease ATK 50%	Vile Tongue Formula: 1.4*DEF Attacks 4 times at random. Each hit has a 75% chance of placing a [Provoke] debuff for 1 turn. Places a [Block Damage] buff on this Champion for 1 turn. Cooldown: 4 Block Damage Provoke	En Garde! Places a [Revive on Death] buff and a 60% [Increase DEF] buff on all allies for 2 turns. Cooldown: 6 Revive On Death Increase DEF 60%