Metalshaper vs Gurgoh the Augur

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Metalshaper	Lizardmen	Spirit	Support	Rare	Defence 15% Place: Crypts
Gurgoh the Augur	Ogryn Tribes	Void	Attack	Legendary	Speed 30% Place: Arena

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Metalshaper	60	6	16350	859	1079	90	15	57	30	0
Gurgoh the Augur	60	6	16020 -330	1465 +606	1046 -33	98 +8	15	63 +6	30	0

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%	-
Gurgoh the Augur	Icebreaker Formula: 2ATK Formula: 2ATK Attacks 1 enemy 2 times. Places an extra hit if the target has a [Freeze] debuff.	Bonechiller Removes all buffs from all enemies. Has an 80% chance of placing a [Freeze] debuff on all enemies for 1 turn. Grants an Extra Turn. Cooldown: 5 Freeze	Avalanche Formula: 4ATK Formula: 4ATK Attacks all enemies. Places a 60% [Decrease DEF] debuff on all enemies for 2 turns. Places an extra hit if the target is under a [Freeze] debuff. Cooldown: 5 Decrease DEF 60%	Frost Embrace [P] Formula: 0.25*DMG_MUL When hit by an enemy, has a 30% chance of placing a [Freeze] debuff on the attacker for 1 turn. Increases the damage inflicted by allies against enemies under a [Freeze] debuff by 25%. Freeze