Vasal of the Seal vs Armina

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Vasal of the Seal	Demonspawn	Force	HP	Legendary	HP 33% Place: All battles
Armina	Barbarians	Magic	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
Armina	60	6	18990 -2325	1354 +484	683 -605	97 -1	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.]
Armina	Discipline Staff Formula: 3.8*ATK Attacks 1 enemy. Has a 35% chance of placing a [Stun] debuff for 1 turn. Stun	Trampling Rampage Formula: 4.05ATK Formula: 0.075MAX_STAMINA Formula: -CHANGED_STAMINA_AMOUNT Attacks all enemies. Has a 75% chance of placing a 60% [Decrease DEF] debuff for 2 turns. Steals 7.5% of the Turn Meter from targets under [Decrease DEF] debuffs. Cooldown: 4 Decrease DEF 60%	Earsplitter Bellow Formula: 0.2*MAX_STAMINA Decreases the Turn Meters of all enemies by 20%. Has a 75% chance of placing a [Stun] debuff for 1 turn on enemies who have their Turn Meters fully depleted. Cooldown: 4 Stun	Head of Steam [P] Formula: 0.1*MAX_STAMINA Fills this Champion’s Turn Meter by 10% each time an enemy receives a [Stun] debuff.