Vasal of the Seal vs Skraank

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Vasal of the Seal	Demonspawn	Force	HP	Legendary	HP 33% Place: All battles
Skraank	Ogryn Tribes	Void	Attack	Epic	-

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
Skraank	60	6	13710 -7605	1421 +551	969 -319	100 +2	15	60 +10	30 -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.]
Skraank	Flitter In Chaos Formula: 3*ATK Attacks 1 enemy. Has a 40% chance of placing a 25% [Weaken] debuff for 2 turns. This chance increases to 75% if the target is under a [HP Burn] debuff. Weaken 25%	Sup On Blood Formula: 2.5ATK Formula: 0.15HP Attacks 1 enemy 2 times. Heals this Champion by 15% of their MAX HP on each critical hit. Places a 50% [Increase ATK] buff on this Champion for 2 turns if the target is under a [HP Burn] debuff. Cooldown: 4 Increase ATK 50%	Unleash Havoc Formula: 3.8ATK Formula: 0.15MAX_STAMINA Attacks all enemies. Has a 75% chance of placing a [HP Burn] debuff for 2 turns. Fills this Champion's Turn Meter by 15% if at least one enemy is hit with a critical hit. Cooldown: 4 HP Burn	Pyromania [P] Formula: HeroCounterWithId(1)+1 Formula: 0.05B_ATKHeroCounterWithId(1) Formula: 0.05B_CRDHeroCounterWithId(1) Increases this Champion’s ATK and C. DMG by 5% every time a [HP Burn] debuff triggers on any enemy. Stacks up to 25%.