Mistress of Hymns vs Graazur Irongut

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Mistress of Hymns	The Sacred Order	Spirit	Support	Epic	Defence 25% Place: All battles
Graazur Irongut	Ogryn Tribes	Void	Defence	Legendary	Defence 33% Place: All battles

Stats comparison

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
Graazur Irongut	60	6	18660 -330	1013 -11	1321 +308	102 -1	15	50	40 +10	20 +20

Skills comparison

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	-
Graazur Irongut	Defend The Wall! Formula: 3.1*DEF Attacks all enemies. Places a [Shield] buff on all allies except this Champion for 1 turn. The value of the [Shield] is proportional to this Champion’s DEF. Shield	Healing Bombardment Formula: 0.1TRG_HP Formula: 0.1DEALT_DMG Attacks all enemies. Heals this Champion by 10% of the damage dealt. Increases the duration of all buffs on all allies by 1 turn. Cooldown: 4	Let None Pass! Formula: 4*DEF Attacks all enemies. Has a 75% chance of placing a [Provoke] debuff for 1 turn. Also places a 50% [Increase RES] buff and a 60% [Increase DEF] buff on all allies for 2 turns. Cooldown: 4 Provoke Increase DEF 60% Increase RES	This Wall Won't Fall! [P] Formula: 0.7DEALT_DMG Formula: 0.35DEALT_DMG [Passive Effect] Whenever this Champion is attacked, heals all allies except this Champion by 70% of the damage received. Only heals by 35% of the damage received from Boss attacks. This effect has no cooldown. [Active Effect] Places an [Unkillable] buff on this Champion for 1 turn before receiving a fatal hit. Cooldown: 4 Unkillable