Steelskull vs Yelagirna

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Steelskull	Skinwalkers	Spirit	Support	Epic	Defence 27% Place: Crypts
Yelagirna	Orcs	Spirit	Attack	Epic	Attack 30% Place: Crypts

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Steelskull	60	6	16020	1277	958	111	15	50	30	0
Yelagirna	60	6	16515 +495	1365 +88	837 -121	95 -16	15	50	30	15 +15

Steelskull	Decay Formula: 2*ATK Attacks 1 enemy 2 times. Has a 10% chance of placing a 5% [Poison] debuff for 2 turns. Poison 5%	Cleansing Spell Formula: 0.4*TRG_HP Removes all debuffs from a target ally, then heals them by 40%. Cooldown: 4	Protection Formula: 0.2*TRG_HP Places a 60% [Increase DEF] buff on all allies for 2 turns. Heals all allies by 20% of their MAX HP. Cooldown: 5 Increase DEF 60%	-
Yelagirna	Breath Taker Formula: 2.1*ATK Attacks 1 enemy 2 times. Places a 50% [Increase ATK] buff on this Champion for 2 turns if this attack kills an enemy. Increase ATK 50%	Mortify Formula: 4*ATK Attacks all enemies. Has a 75% chance of placing a 50% [Decrease ATK] debuff for 2 turns. Cooldown: 4 Decrease ATK 50%	Sword of Loss Formula: 6.1*ATK Attacks 1 enemy. Has a 75% chance of placing a [Block Buffs] debuff and a [Block Active Skills] debuff for 2 turns. This attack is always critical. Cooldown: 4 Block Cooldown Skills Block Buffs	Great Cycle [P] Formula: 0.5*TRG_HP Revives 1 random ally with 50% HP every time this Champion kills an enemy. Cooldown: 2