Sunken Sentinel vs Kellan the Shrike

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Sunken Sentinel	Argonites	Void	Attack	Rare	Attack 15% Place: All battles
Kellan the Shrike	Sylvan Watchers	Magic	Attack	Epic	-

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
Kellan the Shrike	60	6	13545 +1155	1443 +166	958 +33	98 +3	15	60 +3	30	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	-
Kellan the Shrike	Impale and Impede Formula: 3.4*ATK Attacks 1 enemy. Has a 30% chance of placing a 25% [Weaken] debuff for 2 turns. Weaken 25%	Huntsman's Gambit Formula: 2.8ATK Formula: 0.5MAX_STAMINA Formula: 2.8*ATK Attacks 1 enemy 2 times. The first hit has a 75% chance of decreasing the target’s Turn Meter by 50%. The second hit has a 75% chance of placing a 30% [Decrease SPD] debuff for 2 turns. Also places a [Perfect Veil] buff on this Champion for 2 turns. Cooldown: 4 Perfect Veil Decrease SPD 30%	Cry of the Shrike Formula: 3.7ATK(1+0.05*TRG_DEBUFF_COUNT) Attacks all enemies. Damage increases by 5% for each debuff on the target. Cooldown: 5	Unforseen [P] Will ignore [Shield] buffs when attacking under a [Perfect Veil] buff.