Baron vs Vasal of the Seal

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Baron	Banner Lords	Void	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
Baron	60	6	15030	1575	1002	100	15	63	40	0
Vasal of the Seal	60	6	21315 +6285	870 -705	1288 +286	98 -2	15	50 -13	40	20 +20

Skills comparison

Baron	Trample Formula: 3.6*ATK Formula: EXCESSIVE_DAMAGE Attacks 1 enemy. Will attack all remaining enemies with any surplus damage if the target is killed.	Split Asunder Formula: 5.5*ATK Attacks 1 enemy. Places a 60% [Decrease DEF] debuff for 2 turns. This debuff is guaranteed. Cooldown: 4 Decrease DEF 60%	Righteous Charge Formula: ATK3(1+BUFF_COUNT*0.25) Attacks 1 enemy. Damage increases according to the number of buffs on this Champion. Cooldown: 5	Skypiercer Formula: 4.3*ATK Attacks all enemies. Will ignore [Shield] buffs and [Block Damage] buffs, as well as 50% of the target's DEF. Cooldown: 4
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.]