Zavia vs Vasal of the Seal

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Zavia	Dark Elves	Force	Attack	Legendary	Attack 33% Place: All battles
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
Zavia	60	6	18660	1586	749	105	15	63	30	10
Vasal of the Seal	60	6	21315 +2655	870 -716	1288 +539	98 -7	15	50 -13	40 +10	20 +10

Skills comparison

Zavia	Transfix Formula: 1.1*ATK Attacks 1 enemy 3 times. Each hit has a 40% chance of placing a 5% [Poison] debuff for 2 turns. Poison 5%	Poison Rain Formula: 2*ATK Attacks all enemies 2 times. Each hit has a 50% chance of placing a 5% [Poison] debuff for 2 turns. Cooldown: 3 Poison 5%	Deadly Catalyst Formula: 4.1*ATK Attacks all enemies. Instantly activates all [Poison] debuffs on all enemies. Enemies killed by this skill cannot be revived. Cooldown: 4 Block Revive	Calamitous Partner Formula: 4*ATK Attacks 1 enemy. Applies a [Debuff Spread] effect, taking 4 random debuffs from the target and placing them on all enemies. [Only available when Belanor is on the same team.] Cooldown: 5
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.]