Sunken Sentinel vs Scyl of the Drakes

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Sunken Sentinel	Argonites	Void	Attack	Rare	Attack 15% Place: All battles
Scyl of the Drakes	Barbarians	Magic	Defence	Legendary	-

Stats comparison

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
Scyl of the Drakes	60	6	19980 +7590	859 -418	1387 +462	95	15	63 +6	40 +10	0

Skills comparison

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	-
Scyl of the Drakes	Drake's Swiftness Formula: 3.5DEF Formula: 0.15MAX_STAMINA Attacks 1 enemy. Has a 20% chance of placing a 30% [Decrease SPD] debuff for 2 turns. Also has a 30% chance of decreasing the target's Turn Meter by 15%. Decrease SPD 30%	Wingbeat Flurry Formula: 1.55*DEF Attacks all enemies 2 times. Each hit has a 20% chance of placing a [Stun] debuff for 1 turn. Cooldown: 4 Stun	Phoenix Rite Formula: 0.5*TRG_HP Revives an ally with 50% HP and places a 50% [Ally Protection] buff on them for 2 turns. Cooldown: 6 Ally Protection 50%	Boundless Life [P] Formula: 0.1*TRG_HP Heals all allies by 10% of their MAX HP at the start of each turn. Also places a 30% [Increase SPD] buff on a random ally for 2 turns. Increase SPD 30%