Executioner vs Headsman vs Kunoichi

Overall comparison

HERO	Fraction	Element	Type	Rarity
Executioner	Knight Revenant	Magic	Defence	Rare
Headsman	The Sacred Order	Spirit	Attack	Rare
Kunoichi	Shadowkin	Force	Defence	Epic

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Executioner	60	6	14865	782	1255	89	15	50	40	0
Headsman	60	6	10740 -4125	1354 +572	958 -297	100 +11	15	57 +7	30 -10	0
Kunoichi	60	6	17835 +7095	782 -572	1332 +374	99 -1	15	50 -7	30	15 +15

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.	-
Kunoichi	Sever Muscle Formula: 3.1*DEF Attacks 1 enemy. Has a 30% chance of placing a 25% [Weaken] debuff for 2 turns. Weaken 25%	Poison Piercing Formula: 3.7*DEF Attacks all enemies. Has a 75% chance of placing a [Leech] debuff for 2 turns. Cooldown: 5 Leech	Interpose Formula: 0.5*MAX_STAMINA Places a 50% [Ally Protection] buff on all allies except this Champion for 2 turns. Fills this Champion’s Turn Meter by 50%. Cooldown: 6 Ally Protection 50%	Blooded Grit [P] Places a [Block Damage] buff on this Champion for 1 turn whenever their HP drops below 50%. Cooldown: 5 Block Damage