Vasal of the Seal vs Haggibah the Nestmaid

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Vasal of the Seal	Demonspawn	Force	HP	Legendary	HP 33% Place: All battles
Haggibah the Nestmaid	Dark Elves	Force	HP	Legendary	HP 30% Place: All battles

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
Haggibah the Nestmaid	60	6	23955 +2640	705 -165	1277 -11	103 +5	15	50	30 -10	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.]
Haggibah the Nestmaid	Blast Of Purification Formula: 0.25*HP Attacks 1 enemy. Has a 75% chance of placing a [HP Burn] debuff for 2 turns. Then places a [Perfect Veil] buff on this Champion for 1 turn. Perfect Veil HP Burn	Insidious Eruption Formula: 0.28*HP Attacks all enemies. Instantly detonates all [Bomb] debuffs and activates one tick of all [HP Burn] debuffs on all enemies. Has a 75% chance of placing a [Leech] debuff for 2 turns. Cooldown: 4 Leech	Larval Consumption Steals all buffs from all enemies. Then has a 75% chance of placing two [Bomb] debuffs on all enemies that detonate after 2 turns. Will place [Bomb] debuffs that detonate after 1 turn instead against enemies with no buffs. The damage dealt by the [Bomb] debuffs is based on this Champion's HP. Cooldown: 4 Bomb	Insect Lord's Vessel [P] Formula: -DMG_MUL This Champion is immune to [HP Burn] and [Bomb] debuffs, and will not receive any damage from [HP Burn] debuffs. Whenever an enemy tries to place a [Stun], [Freeze], [Sleep], [Provoke], [Fear], [True Fear], or [Petrification] debuff on this Champion or increase the cooldown of their skills, places a [Bomb] debuff on that enemy that detonates after 1 turn. These debuffs will ignore any [Block Debuffs] buffs. The damage dealt by the [Bomb] debuffs is based on this Champion's HP. Bomb