Dagger vs Executioner vs Headsman

Overall comparison

HERO	Fraction	Element	Type	Rarity
Dagger	Banner Lords	Void	Attack	Rare
Executioner	Knight Revenant	Magic	Defence	Rare
Headsman	The Sacred Order	Spirit	Attack	Rare

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST
Dagger	60	6	12720	1387	793	101	15	57	30
Executioner	60	6	14865 +2145	782 -605	1255 +462	89 -12	15	50 -7	40 +10
Headsman	60	6	10740 -4125	1354 +572	958 -297	100 +11	15	57 +7	30 -10

Dagger	Double Daggers Formula: 1.65ATK Formula: 0.04MAX_STAMINA Attacks 1 enemy 2 times. Each critical hit decreases the target’s Turn Meter by 4%.	Precision Sabotage Formula: 3.65*ATK Attacks all enemies. Has a 50% chance of placing a 60% [Decrease DEF] debuff for 2 turns. Cooldown: 4 Decrease DEF 60%	Swordbreak Knife Formula: 5.8*ATK Attacks 1 enemy. Has a 50% chance of placing a 25% [Decrease ATK] debuff for 2 turns. Has a 50% chance of placing a 50% [Decrease ATK] debuff instead if the target is under a [Decrease DEF] debuff. Cooldown: 4 Decrease ATK 25% Decrease ATK 50%
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.