Metalshaper vs Boughsmith Flannan

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Metalshaper	Lizardmen	Spirit	Support	Rare	Defence 15% Place: Crypts
Boughsmith Flannan	Sylvan Watchers	Force	Defence	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Metalshaper	60	6	16350	859	1079	90	15	57	30	0
Boughsmith Flannan	60	6	15690 -660	617 -242	1365 +286	97 +7	15	50 -7	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%	-
Boughsmith Flannan	Strike the Anvil Formula: 1.6DEF Formula: 0.1MAX_STAMINA Formula: 0.05*MAX_STAMINA Attacks 1 enemy 2 times. Each hit has a 25% chance of placing a [Stun] debuff for 1 turn. Each hit also has a 35% chance of decreasing the target's Turn Meter by 5%. If the target is under a [Decrease SPD] debuff placed by this Champion, decreases the target’s Turn Meter by 10% instead. Stun	Shatter Knees Formula: 3.4*DEF Attacks all enemies. Has a 75% chance of placing a 15% [Decrease SPD] debuff for 2 turns. Cooldown: 4 Decrease SPD 15%	Mustersmith Places a 25% [Increase ACC] buff on all allies for 2 turns, then teams up with a random ally to attack a target enemy. Cooldown: 5 Increase ACC	Hammer Rhythm [P] Has a 50% chance of granting an Extra Turn when this Champion places a [Decrease SPD] debuff on 3 or more enemies with their Shatter Knees skill. Cooldown: 4