Vasal of the Seal vs Fodbor the Bard

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Vasal of the Seal	Demonspawn	Force	HP	Legendary	HP 33% Place: All battles
Fodbor the Bard	Dwarves	Spirit	Attack	Epic	-

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
Fodbor the Bard	60	6	15360 -5955	1454 +584	826 -462	100 +2	15	60 +10	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.]
Fodbor the Bard	Axe Solo Formula: 1.2*ATK Attacks 1 enemy 3 times. Has a 15% chance of placing a 100% [Heal Reduction] debuff for 2 turns. Heal Reduction 100%	Robber's Tale Formula: 5.5*ATK Attacks 1 enemy. Has an 80% chance of stealing 2 random buff from the target. Has an 80% chance of placing a [Stun] debuff for 1 turn instead if the target has no active buffs. Cooldown: 4 Stun	Awful Crooning Formula: 3.4*ATK Attacks all enemies. Has a 75% chance of placing a 60% [Decrease DEF] debuff for 2 turns. Cooldown: 5 Decrease DEF 60%	-