Mistress of Hymns vs Infiltrator

Overall comparison

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

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
Infiltrator	60	6	13875 -5115	1123 +99	705 -308	101 -2	15	50	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
Infiltrator	Shank Formula: 3.9*ATK Attacks 1 enemy.	Throwing Knives Formula: 3.4*ATK Attacks 1 enemy 2 times. Each hit has a 50% chance of placing a 2.5% [Poison] debuff for 2 turns. Cooldown: 4 Poison 2.5%	-