Metalshaper vs Kreela Witch-Arm

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Metalshaper	Lizardmen	Spirit	Support	Rare	Defence 15% Place: Crypts
Kreela Witch-Arm	Orcs	Magic	Support	Legendary	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Metalshaper	60	6	16350	859	1079	90	15	57	30	0
Kreela Witch-Arm	60	6	16680 +330	1244 +385	1222 +143	99 +9	15	57	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%
Kreela Witch-Arm	Witchlight Barrier Formula: 4.6*ATK Attacks 1 enemy. Places a [Shield] buff equal to 10% of this Champion’s MAX HP on the ally with the lowest HP for 2 turns. Shield	Blinding Glow Formula: 5.1*ATK Attacks 1 enemy. Places a [Stun] debuff for 1 turn. Has an 80% chance of teaming up with 3 random allies to attack a random enemy. Allies joining the attack will use their default skills. Cooldown: 4 Stun	War Weirding Formula: 4.4*ATK Places a 50% [Increase ATK] buff and a 30% [Increase C. RATE] buff on all allies for 3 turns, then attacks all enemies. Cooldown: 5 Increase ATK 50% Increase C. RATE 30%