Executioner vs Headsman vs Veteran

Overall comparison

HERO	Fraction	Element	Type	Rarity
Executioner	Knight Revenant	Magic	Defence	Rare
Headsman	The Sacred Order	Spirit	Attack	Rare
Veteran	Orcs	Void	Defence	Rare

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST
Executioner	60	6	14865	782	1255	89	15	50	40
Headsman	60	6	10740 -4125	1354 +572	958 -297	100 +11	15	57 +7	30 -10
Veteran	60	6	15360 +4620	683 -671	1321 +363	97 -3	15	57	30

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.
Veteran	Disarm Formula: 1.6*DEF Attacks 1 enemy 2 times. Has a 35% chance of placing a 50% [Decrease ATK] debuff for 2 turns. Damage inflicted is proportional to DEF. Decrease ATK 50%	Head Hunter Formula: 3.7*DEF+ATK Attacks 1 enemy. Places a 30% [Increase C. RATE] buff on all allies for 3 turns if the target is killed. Damage inflicted is proportional to DEF. Cooldown: 3 Increase C. RATE 30%	Massacre Formula: DEF+0.23*HP Attacks all enemies. Has a 50% chance of placing a [Block Buffs] debuff for 1 turn. Damage increases according to this Champion's MAX HP. Cooldown: 4 Block Buffs