Sunken Sentinel vs Altan

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Sunken Sentinel	Argonites	Void	Attack	Rare	Attack 15% Place: All battles
Altan	Barbarians	Magic	Defence	Legendary	Defence 33% 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
Altan	60	6	20145 +7755	837 -440	1398 +473	102 +7	15	57	50 +20	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
Altan	Searing Blow Formula: 3.3*DEF Attacks 1 enemy. Has a 60% chance of placing a 50% [Decrease ATK] debuff for 2 turns. Decrease ATK 50%	Wall of Flame Formula: 5.6*DEF Attacks 1 enemy. Places a 60% [Increase DEF] buff on all allies for 2 turns. Places a [Shield] buff on all allies for 2 turns equal to 20% of their MAX HP if this attack kills an enemy. Cooldown: 4 Shield Increase DEF 60%	Fiery Rebirth [P] Formula: 0.3*TRG_HP Revives a random ally with 30% HP every time this Champion kills an enemy. Resets the cooldowns on this Champion's Skills if this Champion kills an enemy and all allies are alive.