Phranox vs Heartpiercer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Phranox	Knight Revenant	Spirit	Attack	Epic	-
Heartpiercer	Dark Elves	Force	Attack	Uncommon	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Phranox	60	6	14370	1409	936	97	15	60	30	0
Heartpiercer	60	6	12555 -1815	1057 -352	859 -77	89 -8	15	50 -10	30	0

Phranox	Carve Through Formula: 3.4*ATK Attacks 1 enemy. Has a 40% chance of placing a 50% [Decrease ATK] debuff for 2 turns. Decrease ATK 50%	Tender Mercies Formula: ((TRG_BUFF_COUNT>0)(4.6ATK))+((TRG_BUFF_COUNT==0)(9.2ATK)) Attacks 1 enemy. Inflicts 100% more damage against targets without any buffs. Cooldown: 3	Isolate Formula: 1.8*ATK Attacks 1 enemy 3 times. Each hit has a 50% chance of stealing 1 random buff from the target. Places a [Block Buffs] debuff for 2 turns if the target has no buffs after this attack. Cooldown: 5 Block Buffs
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%	-