Vasal of the Seal vs Inithwe Bloodtwin

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Vasal of the Seal	Demonspawn	Force	HP	Legendary	HP 33% Place: All battles
Inithwe Bloodtwin	Demonspawn	Void	Attack	Legendary	Attack 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
Inithwe Bloodtwin	60	6	14370 -6945	1729 +859	892 -396	99 +1	15	63 +13	30 -10	10 -10

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.]
Inithwe Bloodtwin	Vitality Censure Formula: 3.6ATK Formula: 0.3DEALT_DMG Attacks 1 enemy. Destroys the target's MAX HP by 30% of the damage inflicted.	No Mercy Formula: 1.6ATK Formula: DMG_MUL(1-REL_TRG_HP_PERC) Attacks 1 enemy 3 times. Damage increases equal to the percentage of HP the target has lost. Cooldown: 3	Tormenting Whispers Formula: 3.6*ATK Attacks all enemies. Has an 80% chance of placing a [Leech] debuff for 2 turns. Cooldown: 4 Leech	Final Doom [P] Formula: 0.3*HP Heals this Champion by 30% of their MAX HP each time they kill an enemy. Enemies killed by this Champion cannot be revived. Block Revive