Sunken Sentinel vs Amarantine Skeleton

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Sunken Sentinel	Argonites	Void	Attack	Rare	Attack 15% Place: All battles
Amarantine Skeleton	Undead Hordes	Void	Defence	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Sunken Sentinel	60	6	12390	1277	925	95	15	57	30	0
Amarantine Skeleton	60	6	17505 +5115	683 -594	1178 +253	93 -2	15	50 -7	30	10 +10

Sunken Sentinel	Restorative Slash Formula: 3.7ATK Formula: 3.7ATK Attacks 1 enemy. Places an extra hit if the target is under a [Decrease DEF] debuff.	Sunken Swords Formula: 3.9ATK Formula: (relationChance+0.05aliveAlliesCount)/relationChance Attacks all enemies. Has a 50% chance of placing a 60% [Decrease DEF] debuff for 2 turns. The chance increases by 5% for each alive ally. Cooldown: 5 Decrease DEF 60%	Defender of Agaris Formula: 6ATK Formula: 0.2DEALT_DMG Formula: 0.3DEALT_DMG Formula: 0.2DEALT_DMG Formula: 0.3*DEALT_DMG Attacks 1 enemy. Heals this Champion by 20% of the damage inflicted. Heals this Champion by 30% instead if the target is under a [Decrease DEF] debuff. Destroys the target's MAX HP by 20% of the damage inflicted. Destroys the target's MAX HP by 30% instead if the target is under a [Decrease DEF] debuff. Cooldown: 4
Amarantine Skeleton	Sorcerous Bones Formula: 3.4*DEF Attacks 1 enemy. Has a 30% chance of placing a [Block Buffs] debuff for 2 turns. Block Buffs	Tomb Blight Formula: 5.6*DEF Attacks 1 enemy. Has an 80% chance of placing a [Block Active Skills] debuff for 1 turn. Also has an 80% chance of placing a 50% [Heal Reduction] debuff for 2 turns. Cooldown: 3 Block Cooldown Skills Heal Reduction 50%	Rusted Targe Formula: 5.4*DEF Attacks 1 enemy. Places a 30% [Increase DEF] buff on this Champion for 2 turns. Cooldown: 4 Increase DEF 30%