Lich vs Vasal of the Seal

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Lich	Undead Hordes	Force	Defence	Epic	Defence 27% Place: Crypts
Vasal of the Seal	Demonspawn	Force	HP	Legendary	HP 33% Place: All battles

Stats comparison

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Lich	60	6	18495	694	1376	99	15	50	45	0
Vasal of the Seal	60	6	21315 +2820	870 +176	1288 -88	98 -1	15	50	40 -5	20 +20

Skills comparison

Lich	Curse of Blindness Formula: 3.6*DEF Attacks 1 enemy. Has a 30% chance of placing a 50% [Decrease ACC] debuff for 2 turns. Decrease ACC 50%	Cocoon Formula: 0.2*HP Places a 60% [Increase DEF] buff on this Champion for 2 turns. Heals this Champion by 20% of their MAX HP. Cooldown: 4 Increase DEF 60%	Enervation Formula: 5.3*DEF Formula: MAX_STAMINA Attacks 1 enemy. Decreases the target's Turn Meter by 100%. Places a 30% [Decrease SPD] debuff for 2 turns. Cooldown: 5 Decrease SPD 30%	-
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.]