Vasal of the Seal vs Arcanist

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Vasal of the Seal	Demonspawn	Force	HP	Legendary	HP 33% Place: All battles
Arcanist	Knight Revenant	Force	Support	Rare	Defence 25% Place: Arena

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
Arcanist	60	6	17835 -3480	991 +121	848 -440	98	15	50	30 -10	0 -20

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.]
Arcanist	Paralyzing Touch Formula: 4*ATK Attacks 1 enemy. Has a 20% chance of placing a [Sleep] debuff for 1 turn. Sleep	Unnatural Recovery Places a 15% [Continuous Heal] buff on all allies for 2 turns. Cooldown: 4 Continuous Heal 15%	Vigor Places a 25% [Increase ATK] buff and a 15% [Increase C. RATE] buff on all allies for 3 turns. Cooldown: 5 Increase ATK 25% Increase C. RATE 15%	-