Vasal of the Seal vs Toragi the Frog

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Vasal of the Seal	Demonspawn	Force	HP	Legendary	HP 33% Place: All battles
Toragi the Frog	Shadowkin	Magic	HP	Epic	Resist 40 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
Toragi the Frog	60	6	21810 +495	892 +22	958 -330	96 -2	15	50	45 +5	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.]
Toragi the Frog	Swamp Club Formula: 0.2*HP Attacks 1 enemy. Has a 30% chance of placing a 50% [Decrease ATK] debuff for 2 turns. Decrease ATK 50%	Potent Stench Formula: 0.2HP Formula: (0.5+0.05fromSnapshot_EnemyTeamDebuffsCountAfterBaseEffectStartProcessing)/0.5 Attacks all enemies. Has a 50% chance of placing a [Provoke] debuff for 1 turn. The chance increases by 5% for each debuff on the enemy team. Cooldown: 4 Provoke	Bog Blessing Formula: (0.25+0.025EnemyTeamAppliedEffectsTotalCountOfKind(ContinuousDamage_KindId))HP Places a [Shield] buff equal to 15% of this Champion’s MAX HP and a 50% [Ally Protection] buff on all allies except this Champion for 2 turns. Also heals this Champion by 25% of their MAX HP and places a 30% [Reflect Damage] buff on them for 3 turns. The heal increases by 2.5% for each [Poison] debuff on the enemy team. Cooldown: 5 Shield Ally Protection 50% Reflect Damage 30%	Toxic Blood [P] When attacked, has a 50% chance of placing a 5% [Poison] debuff on the attacker for 2 turns. Occurs once per hit. Poison 5%