Fenax vs Grunch Killjoy

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Fenax	The Sacred Order	Spirit	Attack	Epic	-
Grunch Killjoy	Ogryn Tribes	Force	Support	Epic	Defence 30% Place: Crypts

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Fenax	60	6	13875	1454	925	96	15	60	30	0
Grunch Killjoy	60	6	18000 +4125	969 -485	1134 +209	102 +6	15	50 -10	30	15 +15

Fenax	Put Down Formula: 4.1ATK Formula: 4.1ATK Attacks 1 enemy. Places an extra hit if the target has any debuffs. Enemies killed by this skill cannot be revived. Block Revive	Stern Partner Formula: 3.5*ATK Attacks all enemies. Has a 75% chance of placing a [Block Buffs] debuff for 2 turns. Places a [Block Active Skills] debuff for 1 turn if this Skill does not place a [Block Buffs] debuff. [Decreases [Bomb] debuff detonation countdowns by 1 turn when Tallia is on the same team.] Cooldown: 5 Block Cooldown Skills Block Buffs	Sow Feebleness Formula: 6.7*ATK Attacks 1 enemy. Has a 60% chance of placing a 60% [Decrease DEF] debuff and a 30% [Decrease SPD] debuff for 2 turns. Cooldown: 6 Decrease SPD 30% Decrease DEF 60%	-
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.