Metalshaper vs War Mother

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Metalshaper	Lizardmen	Spirit	Support	Rare	Defence 15% Place: Crypts
War Mother	Ogryn Tribes	Magic	Attack	Legendary	Accuracy 65 Place: Crypts

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Metalshaper	60	6	16350	859	1079	90	15	57	30	0
War Mother	60	6	17505 +1155	1509 +650	903 -176	99 +9	15	63 +6	30	10 +10

Metalshaper	Transference Bolt Formula: 4*DEF Attacks 1 enemy. Has a 30% chance of stealing 1 random buff from the target.	Fortified Steel Places a [Shield] buff on all allies for 2 turns. The value of the [Shield] is proportional to this Champion Level. Cooldown: 3 Shield	Rescue Formula: 0.2*HP Removes all debuffs from the ally with the lowest HP, then heals them by 20% of this Champion's MAX HP. Also places a 25% [Increase DEF] buff on that ally for 3 turns. Cooldown: 5 Increase DEF 30%
War Mother	Cry Havoc Formula: 1.9*ATK Attacks 1 enemy 2 times. Each hit places a 50% [Decrease ATK] debuff for 2 turns. Decrease ATK 50%	Special Brew Formula: 4.25*ATK Attacks all enemies. Places two [Bomb] debuffs that detonate after 2 turns. Bomb damage increases by 100% against Bosses. Cooldown: 4 Bomb	Mother's Touch Formula: 4.5*ATK Attacks all enemies. Instantly detonates all [Bomb] debuffs if this Champion is under an [Increase ATK] buff. Cooldown: 5