Grumbler vs Wagonbane

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Grumbler	Dwarves	Magic	HP	Rare	HP 25% Place: Dungeons
Wagonbane	Ogryn Tribes	Magic	Support	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Grumbler	60	6	19485	804	925	95	15	50	55	0
Wagonbane	60	6	17175 -2310	947 +143	936 +11	97 +2	15	50	30 -25	10 +10

Grumbler	Angry Mallet Formula: 0.1HP+0.1DEF Attacks 1 enemy. Places a [Shield] buff on this Champion equal to 10% of their MAX HP for 2 turns. Shield	No Coming Back Formula: 0.2HP+1.5DEF Attacks 1 enemy. Places a 50% [Heal Reduction] debuff for 2 turns. Cooldown: 3 Heal Reduction 50%	Shoulder the Weight Places a 25% [Ally Protection] buff on all allies for 2 turns. Places a 30% [Increase DEF] buff on this Champion for 2 turns. Cooldown: 5 Ally Protection 25% Increase DEF 30%
Wagonbane	Eye Blight Formula: 4.2*ATK Attacks 1 enemy. Has a 35% chance of placing a 50% [Decrease ACC] debuff for 2 turns. Decrease ACC 50%	Hackgore Magic Formula: 5.5*ATK Attacks 1 enemy. Places a 7.5% [Continuous Heal] buff on the ally with the lowest HP for 2 turns. Cooldown: 4 Continuous Heal 7.5%	Start The Mayhem Formula: 6ATK Formula: 0.15MAX_STAMINA Attacks 1 enemy. Has a 75% chance of placing a 60% [Decrease DEF] debuff for 2 turns. Also has a 75% chance of decreasing the target's Turn Meter by 15%. Cooldown: 5 Decrease DEF 60%