Varkos Headsplitter vs Heartpiercer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Varkos Headsplitter	Dark Elves	Force	Defence	Legendary	-
Heartpiercer	Dark Elves	Force	Attack	Uncommon	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Varkos Headsplitter	60	6	19485	760	1520	101	15	63	40	0
Heartpiercer	60	6	12555 -6930	1057 +297	859 -661	89 -12	15	50 -13	30 -10	0

Varkos Headsplitter	Hulking Killer Formula: 2DEF Formula: 2DEF Attacks 1 enemy 2 times. Will ignore [Unkillable] buffs. When counterattacking, will attack 3 times instead.	Murderous Fighter Formula: 2.8DEF Formula: 2.8DEF Attacks 1 enemy 2 times. Will ignore [Block Damage] and [Shield] buffs. Whenever this Champion teams up with an ally to attack an enemy, they will use this skill. When joining an ally’s attack, will attack 3 times instead. Cooldown: 4	Brutish Dominance Places a 60% [Increase DEF] buff, a [Counterattack] buff, and a 15% [Shatter] buff on this Champion for 3 turns. Then grants an Extra Turn. Cooldown: 6 Shatter Counterattack Increase DEF 60%	Instrument of Power [P] Has a 15% chance to join an attack whenever an ally attacks an enemy. The chance increases to 25% when an ally from the Dark Elves Faction attacks. Enemies killed by this Champion whenever they counterattack or join in an ally’s attack cannot be revived. Block Revive
Heartpiercer	Perforate Formula: 4.6*ATK Attacks 1 enemy.	Sight In Formula: 7.6*ATK Attacks 1 enemy. If the hit is critical, places a 25% [Increase ATK] buff on this Champion for 2 turns. Cooldown: 4 Increase ATK 25%	-	-