Metalshaper vs Kael

Overall comparison

HERO	Fraction	Element	Type	Rarity
Metalshaper	Lizardmen	Spirit	Support	Rare
Kael	Dark Elves	Magic	Attack	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
Kael	60	6	13710 -2640	1200 +341	914 -165	103 +13	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%
Kael	Dark Bolt Formula: (3.5*ATK)+100 Attacks 1 enemy. Has an 80% chance of placing a 2.5% [Poison] debuff for 2 turns. Poison 2.5%	Acid Rain Formula: 4.65ATK Formula: MAX_STAMINA0.25*killedEnemiesCountCurrentTurn Attacks all enemies. Has an extra 15% chance of inflicting a critical hit. Fill the Turn Meter of this Champion by 25% for each enemy killed. Cooldown: 3	Disintegrate Formula: 1.5*ATK Attacks 4 times at random. Has a 40% chance of placing a 5% [Poison] debuff for 2 turns. Cooldown: 5 Poison 5%