Sunken Sentinel vs Cormac the Highpeak

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Sunken Sentinel	Argonites	Void	Attack	Rare	Attack 15% Place: All battles
Cormac the Highpeak	Sylvan Watchers	Magic	Attack	Epic	Attack 20% Place: All battles

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
Cormac the Highpeak	60	6	14535 +2145	1509 +232	826 -99	94 -1	15	60 +3	30	0

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
Cormac the Highpeak	Drover Formula: 3*ATK Attacks 1 enemy. Has a 40% chance of placing a 30% [Decrease SPD] debuff for 2 turns. Decrease SPD 30%	Highpeak's Reach Formula: 5*ATK Attacks 1 enemy. Before attacking, has a 75% chance of placing a 60% [Decrease DEF] debuff on the target for 2 turns. Cooldown: 4 Decrease DEF 60%	Tempo Shift Places a 50% [Increase ACC] buff and a 30% [Increase C. RATE] buff on this Champion for 3 turns, then grants an Extra Turn. Cooldown: 6 Increase ACC Increase C. RATE 30%