Heartpiercer vs Skullsquire

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Heartpiercer	Dark Elves	Force	Attack	Uncommon	-
Skullsquire	Undead Hordes	Force	Attack	Uncommon	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Heartpiercer	60	6	12555	1057	859	89	15	50	30	0
Skullsquire	60	6	12885 +330	1178 +121	716 -143	107 +18	15	50	30	0

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%
Skullsquire	Maim Formula: 4*ATK Attacks 1 enemy. Has a 25% chance of placing a 15% [Decrease SPD] debuff for 1 turn. Decrease SPD 15%	Cold Grasp Formula: 5*ATK Attacks 1 enemy. Has a 50% chance of placing a 30% [Decrease DEF] debuff for 2 turns. Places a [Freeze] debuff for 1 turn if the target is currently under a [Decrease SPD] debuff. Cooldown: 3 Freeze Decrease DEF 30%