Vasal of the Seal vs Banshee

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Vasal of the Seal	Demonspawn	Force	HP	Legendary	HP 33% Place: All battles
Banshee	Undead Hordes	Magic	Support	Rare	Resist 52 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
Banshee	60	6	16515 -4800	980 +110	947 -341	92 -6	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.]
Banshee	Grave Chill Formula: 2.3*ATK Attacks all enemies. Has a 20% chance of placing a 30% [Decrease DEF] debuff for 1 turn. Decrease DEF 30%	Cursed Touch Formula: 3.1*ATK Attacks all enemies. Has a 50% chance of removing 1 random buff from each target. Cooldown: 3	Death Ray Formula: 2.8*ATK Attacks 2 times at random. Each attack has a 50% chance of placing a [Block Active Skills] debuff for 1 turn. Cooldown: 4 Block Cooldown Skills	-