Mistress of Hymns vs Slayer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Mistress of Hymns	The Sacred Order	Spirit	Support	Epic	Defence 25% Place: All battles
Slayer	Barbarians	Force	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Mistress of Hymns	60	6	18990	1024	1013	103	15	50	30	0
Slayer	60	6	15690 -3300	1233 +209	749 -264	90 -13	15	57 +7	30	0

Mistress of Hymns	Bolstering Blow Formula: 4ATK Formula: 0.15DEALT_DMG Attacks 1 enemy. Heals the ally with the lowest HP by 15% of the damage inflicted.	Song of Triumph Formula: 5.7*ATK Attacks 1 enemy. Places a 15% [Continuous Heal] buff on the 2 allies with the lowest HP for 2 turns if this attack is critical. Cooldown: 4 Continuous Heal 15%	Hymn of Rebirth Formula: 0.5*TRG_HP Revives 2 random allies with 50% HP and places a [Veil] buff on them for 1 turn. Cooldown: 6 Veil
Slayer	Vicious Strike Formula: 4*ATK Attacks 1 enemy. Has a 30% chance of placing a 25% [Decrease ATK] debuff for 2 turns. Decrease ATK 25%	Frost Burst Formula: 4.4*ATK Attacks all enemies. Cooldown: 4	Debilitate Formula: 6.2*ATK Attacks 1 enemy. Places a 5% [Poison] debuff for 2 turns. Has a 75% chance of placing a [Stun] debuff for 1 turn. Cooldown: 5 Stun Poison 5%