Pigsticker vs Executioner vs Headsman

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Pigsticker	Orcs	Magic	Attack	Rare	Attack 21% Place: Doom tower
Executioner	Knight Revenant	Magic	Defence	Rare	Defence 17% Place: All battles
Headsman	The Sacred Order	Spirit	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST
Pigsticker	60	6	13380	1332	804	96	15	57	30
Executioner	60	6	14865 +1485	782 -550	1255 +451	89 -7	15	50 -7	40 +10
Headsman	60	6	10740 -4125	1354 +572	958 -297	100 +11	15	57 +7	30 -10

Pigsticker	Vile Substance Formula: 3.5*ATK Attacks 1 enemy. Has a 50% chance of placing a 50% [Heal Reduction] debuff for 2 turns. Heal Reduction 50%	Heartless Curse Formula: 5.8ATK Formula: 0.2DEALT_DMG Attacks 1 enemy. Destroys the target's MAX HP by 20% of the damage inflicted. Cooldown: 4	Septic Spearhead Formula: 3ATK Formula: 0.3DEALT_DMG Attacks 1 enemy 2 times. Destroys the target's MAX HP by 30% of the damage inflicted. Cooldown: 4
Executioner	Shield Bash Formula: 5*ATK Attacks 1 enemy. Has a 15% chance of placing a [Stun] debuff for 1 turn. Stun	Tumult Formula: 2ATK+2.4DEF Formula: 0.2*MAX_STAMINA Attacks all enemies. Decreases the Turn Meter by 20%. Has a 50% chance of placing a 15% [Decrease SPD] debuff for 2 turns. Cooldown: 4 Decrease SPD 15%	Schiltron Places a 60% [Increase DEF] buff and a [Counterattack] buff on this Champion for 3 turns. Cooldown: 7 Counterattack Increase DEF 60%
Headsman	Public Execution Formula: 1.57*ATK Attacks 1 enemy 2 times. Each hit has a 10% chance of placing a [Fear] debuff for 1 turn. Fear	Headman's Due Formula: 3.7*ATK Attacks all enemies. Has a 30% chance of placing a 100% [Heal Reduction] debuff for 2 turns. Cooldown: 3 Heal Reduction 100%	Judged Guilty [P] Formula: 0.15*DMG_MUL Inflicts 15% more damage to targets under [Heal Reduction] debuffs.