Vasal of the Seal vs Sanguinia

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Vasal of the Seal	Demonspawn	Force	HP	Legendary	HP 33% Place: All battles
Sanguinia	The Sacred Order	Magic	Support	Epic	Accuracy 55 Place: Doom tower

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
Sanguinia	60	6	20475 -840	760 -110	1178 -110	105 +7	15	50	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.]
Sanguinia	Red Punishment Formula: 2*ATK Attacks 1 enemy 3 times. Each hit has a 20% chance of decreasing the duration of 2 random buffs on the target by 1 turn.	Holy Blood Places a [Block Debuffs] on all allies for 1 turn and a 15% [Continuous Heal] buff on all allies for 2 turns. Cooldown: 4 Block Debuffs Continuous Heal 15%	Sacrificial Lamb Formula: 7.6*ATK Attacks 1 enemy. Has a 75% chance of transferring all debuffs from this Champion to the target. Removes all debuffs from all allies except this Champion. Cooldown: 5	-