Grunch Killjoy vs Kroz Wallbreaker

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Grunch Killjoy	Ogryn Tribes	Force	Support	Epic	Defence 30% Place: Crypts
Kroz Wallbreaker	Ogryn Tribes	Spirit	Attack	Legendary	Attack 30% 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
Kroz Wallbreaker	60	6	16350 -1650	1454 +485	1035 -99	110 +8	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.
Kroz Wallbreaker	Pulverizing Pummel Formula: ATK*1.5 Attacks 1 enemy 3 times. Each hit has a 30% chance of decreasing the detonation countdown of all [Bomb] debuffs on the target by 1 turn. Also has a 30% chance of placing a [Stun] debuff on the target for 1 turn. Stun	Battlefield Sapper Formula: 0.25MAX_STAMINACountEnemyWithEffectTypeId(TimeBomb) Has a 75% chance of placing 2 [Bomb] debuffs on each enemy that detonate after 2 turns. The damage dealt by the [Bomb] debuffs is based on this Champion's ATK. Fills this Champion's Turn Meter by 25% for each enemy with a [Bomb] debuff. Cooldown: 5 Bomb	Mangonel Maul Formula: ATK*4.35 Attacks all enemies. Has a 75% chance of decreasing the detonation countdown of all [Bomb] debuffs by 1 turn. Also has a 75% chance of placing a [Block Active Skills] debuff for 2 turns. Cooldown: 4 Block Cooldown Skills	Bomb Breacher [P] Formula: 0.05*MAX_STAMINA Fills all allies’ Turn Meters by 5% each time a [Bomb] debuff detonates. Has a 20% chance of activating an [Instant Turn] effect on this Champion whenever an ally or an enemy is killed by a [Bomb] debuff.