Vasal of the Seal vs Gladiator

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Vasal of the Seal	Demonspawn	Force	HP	Legendary	HP 33% Place: All battles
Gladiator	Knight Revenant	Force	Attack	Rare	-

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
Gladiator	60	6	14040 -7275	1156 +286	936 -352	97 -1	15	57 +7	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.]
Gladiator	Cleaving Axe Formula: 2.1*ATK Attacks 1 enemy 2 times. Has a 30% chance of placing a 50% [Decrease ATK] debuff for 2 turns if the target's Turn Meter is more than or exactly 50% full. Has a 30% chance of placing a 30% [Decrease SPD] debuff for 2 turns if the target's Turn Meter is less than 50% full. Decrease SPD 30% Decrease ATK 50%	Capital Punishment Formula: 3.5*ATK Attacks 2 times at random. Has an 80% chance of placing a [Stun] debuff if the target's Turn Meter is above or equal 75%. Cooldown: 5 Stun	Torture Formula: 3.5*ATK Attacks all enemies. Cooldown: 5	-