Rakka Viletide vs Graazur Irongut

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Rakka Viletide	Orcs	Void	Support	Legendary	Speed 19% Place: All battles
Graazur Irongut	Ogryn Tribes	Void	Defence	Legendary	Defence 33% Place: All battles

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Rakka Viletide	60	6	19650	1134	1134	109	15	50	40	0
Graazur Irongut	60	6	18660 -990	1013 -121	1321 +187	102 -7	15	50	40	20 +20

Rakka Viletide	Oozing Blessing Removes all debuffs from all allies, then places a 50% [Increase ATK] buff and a [Shield] buff equal to 25% of this Champion’s MAX HP on all allies for 2 turns. Cooldown: 4 Shield Increase ATK 50%	-	-	-
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