Sir Nicholas vs Yaga the Insatiable

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Sir Nicholas	The Sacred Order	Void	HP	Legendary	HP 33% Place: All battles
Yaga the Insatiable	Skinwalkers	Force	Attack	Epic	Accuracy 40 Place: All battles

Stats comparison

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Sir Nicholas	60	6	22800	936	1123	105	15	50	50	0
Yaga the Insatiable	60	6	15195 -7605	1365 +429	925 -198	95 -10	15	50	30 -20	15 +15

Skills comparison

Sir Nicholas	Boreal Blade Formula: 0.28*HP Attacks 1 enemy. Has a 65% chance of placing a [Freeze] debuff for 1 turn. This debuff cannot be resisted. If Lady Noelle is on the same team, the chance increases to 100% and the debuff cannot be blocked or resisted. Freeze	Polar Protection Formula: 0.3*HP Formula: -0.3 Attacks all enemies. Will ignore 30% of each target's DEF if Lady Noelle is on the same team. Places a 25% [Strengthen] buff and a [Shield] buff on all allies for 2 turns. The value of the [Shield] is equal to 30% of the damage inflicted. Cooldown: 4 Shield Strengthen	Goodwill Places an [Unkillable] buff and a 15% [Continuous Heal] buff on all allies for 2 turns. Also places a [Counterattack] buff on this Champion for 2 turns. If Lady Noelle is on the same team, also places a [Taunt] buff on this Champion for 2 turns. Cooldown: 6 Taunt Unkillable Counterattack Continuous Heal 15%	Winter's Warden [P] Formula: -0.3relationDamageDefenceModifier Formula: -0.6relationDamageDefenceModifier Enemy Ignore DEF effects used against allies under [Shield] buffs are decreased by 30%. Enemy Ignore DEF effects used against Lady Noelle while she's under a [Shield] buff are decreased by 60%.
Yaga the Insatiable	Virulent Cleaver Formula: 3.65*ATK Attacks 1 enemy. Has a 40% chance of placing a 5% [Poison] debuff for 2 turns. Poison 5%	Hungering Plague Formula: 3*ATK Attacks 1 enemy 2 times. Each hit has a 50% chance of placing a 5% [Poison] debuff for 2 turns. Cooldown: 4 Poison 5%	Rot From Within Formula: 5.9ATK Formula: 0.25DMG_MUL Attacks 1 enemy. Damage increases by 25% against targets under [Poison] debuffs. Cooldown: 5	-