Riho Bonespear vs Vasal of the Seal

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Riho Bonespear	Shadowkin	Void	Support	Legendary	Attack 42% Place: Crypts
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
Riho Bonespear	60	6	18660	1189	1145	105	15	50	40	0
Vasal of the Seal	60	6	21315 +2655	870 -319	1288 +143	98 -7	15	50	40	20 +20

Skills comparison

Riho Bonespear	Absorbtion Formula: 4.3*ATK Attacks 1 enemy. Places a 15% [Continuous Heal] buff on the ally with the lowest HP for 1 turn. Also places a 7.5% [Continuous Heal] buff on all allies with 30% HP or less for 1 turn. Continuous Heal 15%	Pressure Points Formula: 5.8*ATK Places a [Stun] debuff on a target enemy for 1 turn, as well as a [HP Burn] debuff, a 60% [Decrease DEF] debuff, a 25% [Weaken] debuff, a 50% [Decrease ATK] debuff, and a 30% [Decrease C.RATE] debuff for 2 turns, then attacks the target. Cooldown: 4 Weaken 25% Decrease C. RATE Stun Decrease DEF 60% HP Burn Decrease ATK 50%	Perfect Body Formula: (0.35+0.05removedEffectsCount)TRG_HP Removes all debuffs from all allies, then places a [Block Debuffs] buff on them for 2 turns. Also heals all allies by 35% of their MAX HP, and by a further 5% for each debuff removed from them. Cooldown: 6 Block Debuffs	Reflect [P] When receiving any debuffs, returns them from this Champion back to the attacker. [Will not return debuffs that cannot be removed.] Cooldown: 3
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.]