Sepulcher Sentinel vs Dunestrider

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Sepulcher Sentinel	Knight Revenant	Force	Defence	Epic	Defence 25% Place: All battles
Dunestrider	Barbarians	Magic	Attack	Rare	-

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
Dunestrider	60	6	14865 -1320	1354 +451	683 -638	97 -1	15	57 +7	30 -15	0

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
Dunestrider	Desert Wind Formula: 3.45*ATK Attacks 1 enemy. Has a 30% chance of placing a 30% [Decrease DEF] debuff for 2 turns. Decrease DEF 30%	Nomad's Stride Formula: 1.9ATK Formula: 0.1MAX_STAMINA Attacks 3 times at random. Each critical hit decreases the target’s Turn Meter by 10%. Will only decrease the Turn Meter once per target. Cooldown: 4	Harsh Mercy Formula: 3.62ATK Formula: 3.62ATK Attacks all enemies, then attacks the enemy with the lowest HP. Has a 75% chance of placing a 100% [Heal Reduction] debuff on the enemy with the lowest HP for 2 turns. Cooldown: 5 Heal Reduction 100%