Dark Athel vs Haarken Greatblade

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Dark Athel	Undead Hordes	Magic	Attack	Epic	Attack 20% Place: All battles
Haarken Greatblade	Barbarians	Void	Attack	Epic	Attack 32% Place: Doom tower

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Dark Athel	60	6	13710	1465	925	100	15	57	30	0
Haarken Greatblade	60	6	14865 +1155	1487 +22	826 -99	95 -5	15	60 +3	30	0

Dark Athel	Profane Glaive Formula: 1.6*ATK Attacks 1 enemy 2 times. Has a 40% chance of placing a 60% [Decrease DEF] debuff for 2 turns. Decrease DEF 60%	Blades of Blood Formula: 3.6*ATK Attacks all enemies. Has a 50% chance of placing a 30% [Decrease SPD] debuff for 2 turns. Cooldown: 5 Decrease SPD 30%	Harvest of Despair Formula: 3.65ATK Formula: 0.5TRG_HP Attacks all enemies. Places a 30% [Increase SPD] buff on this Champion for 3 turns if this attack kills 4 or more enemies. Heals this Champion by 50% of their MAX HP if this attack kills 6 or more enemies. Grants an Extra Turn if this attack kills 10 or more enemies. Cooldown: 5 Increase SPD 30%
Haarken Greatblade	Blooded Steel Formula: 3.3ATK Formula: 3.3ATK Attacks 1 enemy. Places an extra hit if this attack is critical.	Fearsome Iron Slab Formula: 6.2*ATK Attacks 1 enemy. Has a 75% chance of placing a 25% [Weaken] debuff on the target for 2 turns before attacking. Cooldown: 4 Weaken 25%	Infectious Panic Formula: 5.5*ATK Attacks 1 enemy. Applies a [Debuff Spread] effect, taking 2 random debuffs from the target and placing them on all enemies. Also extends the duration of those debuffs by 2 turns. Will not extend the duration of debuffs on the initial target. Cooldown: 5