Ripper vs Yelagirna

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Ripper	Skinwalkers	Force	Attack	Epic	Crit rate 19% Place: All battles Element: Force
Yelagirna	Orcs	Spirit	Attack	Epic	Attack 30% Place: Crypts

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Ripper	60	6	16020	1299	936	96	15	60	30	0
Yelagirna	60	6	16515 +495	1365 +66	837 -99	95 -1	15	50 -10	30	15 +15

Ripper	Scar for Life Formula: 4ATK Formula: 0.3DEALT_DMG Attacks 1 enemy. Destroys their MAX HP by 30% of the damage inflicted.	No Quarter Formula: 3ATK+(1.5ATK*(1-TRG_HP_PERC)) Attacks 1 enemy 2 times. Damage increases as the target's HP decreases. Cooldown: 4	Heavy Slam Formula: 3.3ATK Formula: -0.5 Formula: 0.4DEALT_DMG Attacks 1 enemy. Will ignore 50% of the target's DEF. Destroys their MAX HP by 40% of the damage inflicted. Cooldown: 4	-
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