Vasal of the Seal vs Raglin

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Vasal of the Seal	Demonspawn	Force	HP	Legendary	HP 33% Place: All battles
Raglin	Banner Lords	Void	Support	Legendary	Defence 33% Place: All battles

Stats comparison

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Vasal of the Seal	60	6	21315	870	1288	98	15	50	40	20
Raglin	60	6	20310 -1005	1156 +286	1068 -220	104 +6	15	50	50 +10	0 -20

Skills comparison

Vasal of the Seal	Abyssal Seal Formula: 0.25*HP Attacks 1 enemy. Places a [HP Burn] debuff on the target for 2 turns if they are under a [True Fear] debuff or a [Decrease ATK] debuff. Also places a [Shield] buff on this Champion for 2 turns equal to 10% of their MAX HP. Shield HP Burn	Infernal Darkness Formula: 0.27*HP Attacks all enemies. Has a 75% chance of placing a [True Fear] debuff and a 50% [Decrease ATK] debuff for 2 turns. Cooldown: 5 True Fear Decrease ATK 50%	Daemon Possession Balances the HP of all allies. The HP levels of all allies will be brought up to the level of the ally with the highest HP. After balancing HP, grants an Extra Turn. Cooldown: 6	Legion of Doom [P] Formula: -0.2DMG_MUL Formula: 0.2DMG_MUL Receives 20% less damage from Champions from the Banner Lord, High Elf, and Sacred Order Factions. If there are 2 or more Demonspawn Champions on the team alongside this Champion, increases the C. DMG of all Demonspawn Champions on the team by 20%. [C. DMG increase only works when this Champion is alive.]
Raglin	Repent Formula: 1.6ATK Formula: 0.15MAX_STAMINA Attacks 1 enemy 3 times. Fills the Turn Meter of 3 random allies by 15%. Allies can only have their Turn Meter filled once per turn by this Skill.	Mercy Formula: (4ATK)+(0.2HP) Removes all debuffs from all allies, and places a 50% [Increase ACC] buff and a 50% [Increase ATK] buff on all allies for 2 turns. Then heals all allies. The value of the heal is proportional to this Champion's ATK and HP. Cooldown: 4 Increase ATK 50% Increase ACC	Miracle Formula: 0.75*TRG_HP Formula: MAX_STAMINA Revives an ally with 75% HP and 100% Turn Meter. Also decreases the cooldowns of all the revived ally's skills by 3 turns. Cooldown: 3	Blessed Invocation [P] This Champion is immune to [Block Active Skills] debuffs and cooldown increasing effects.