Grunch Killjoy vs Lady Mikage

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Grunch Killjoy	Ogryn Tribes	Force	Support	Epic	Defence 30% Place: Crypts
Lady Mikage	Shadowkin	Force	Support	Mythical	Accuracy 80 Place: All battles

Stats comparison

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Grunch Killjoy	60	6	18000	969	1134	102	15	50	30	15
Lady Mikage	60	6	21645 +3645	1200 +231	1211 +77	115 +13	15	50	30	20 +5

Skills comparison

Grunch Killjoy	Mace of Foulness Formula: 3.6*ATK Attacks 1 enemy. Has a 40% chance of placing a [Block Buffs] debuff for 1 turn. Block Buffs	Kindle Soulfire Formula: 4.2*ATK Attacks all enemies. Has a 50% chance of placing a [Bomb] debuff that detonates after 1 turn. Cooldown: 5 Bomb	Hex Eater Formula: REL_TRG_DEBUFF_COUNT-1 Removes all debuffs from all allies, then places one 15% [Continuous Heal] buff for 1 turn on each ally for every debuff removed from them. Cooldown: 6 Continuous Heal 15%	Madcap [P] Formula: 0.1*MAX_STAMINA Fills the Turn Meters of all allies by 10% whenever a [Bomb] debuff detonates on an enemy.	-
Lady Mikage	Shadow Lash Formula: 3.9*ATK Attacks 1 enemy with 1 random ally from the Shadowkin Faction. The ally joining the attack will use their default skill. Places a [Shield] buff equal to 10% of this Champion's MAX HP on the ally with the lowest HP for 2 turns. Shield	Silkensnare Formula: 3.8*ATK Attacks all enemies. Decreases the duration of all enemy buffs and all ally debuffs by 1 turn. Then, increases the duration of all enemy debuffs and all ally buffs by 1 turn. Cooldown: 3	Imperial Decree Places a 50% [Increase ATK] buff and a 30% [Increase C. DMG] buff on all allies for 2 turns, then teams up with all allies to attack a single enemy. The allies joining the attack will use their default skills. Cooldown: 5 Increase ATK 50% Increase C. DMG	Metamorph Formula: 1 Transforms this Champion into their Alternate Form. Then grants an Extra Turn. Cooldown: 4	Will of the Mikage [P] At the start of this Champion’s turn, removes all debuffs from the ally with the highest ATK.