Grumbler vs Ursine Ironhide

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Grumbler	Dwarves	Magic	HP	Rare	HP 25% Place: Dungeons
Ursine Ironhide	Skinwalkers	Force	Defence	Epic	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Grumbler	60	6	19485	804	925	95	15	50	55	0
Ursine Ironhide	60	6	19320 -165	793 -11	1222 +297	94 -1	15	50	45 -10	0

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%	-
Ursine Ironhide	Confounding Crush Formula: 4.2*DEF Attacks 1 enemy. Has a 35% chance of increasing the cooldown of one of the target's Skills by 1 turn at random.	Beat Back Formula: 3.2DEF Formula: 0.05MAX_STAMINA Formula: 0.1*MAX_STAMINA Attacks 1 enemy 2 times. Each hit has a 75% chance of decreasing the Turn Meter by 5%. Decreases the Turn Meter by 10% instead if the target is under a [Decrease ATK] debuff. Cooldown: 4	Rampaging Swipe Formula: 3.9*DEF Attacks all enemies. Has a 75% chance of placing a 50% [Decrease ATK] debuff for 2 turns. Cooldown: 5 Decrease ATK 50%	Ursine Brutality [P] Formula: 0.075*MAX_STAMINA Each hit has a 50% chance of decreasing the target's Turn Meter by 7.5%. Each hit also has a 50% chance of putting one of the target's Skills on cooldown if the target is under a [Decrease C. RATE] debuff.