Executioner vs Headsman vs Gladiator

Overall comparison

HERO	Fraction	Element	Type	Rarity
Executioner	Knight Revenant	Magic	Defence	Rare
Headsman	The Sacred Order	Spirit	Attack	Rare
Gladiator	Knight Revenant	Force	Attack	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
Gladiator	60	6	14040 +3300	1156 -198	936 -22	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.
Gladiator	Cleaving Axe Formula: 2.1*ATK Attacks 1 enemy 2 times. Has a 30% chance of placing a 50% [Decrease ATK] debuff for 2 turns if the target's Turn Meter is more than or exactly 50% full. Has a 30% chance of placing a 30% [Decrease SPD] debuff for 2 turns if the target's Turn Meter is less than 50% full. Decrease SPD 30% Decrease ATK 50%	Capital Punishment Formula: 3.5*ATK Attacks 2 times at random. Has an 80% chance of placing a [Stun] debuff if the target's Turn Meter is above or equal 75%. Cooldown: 5 Stun	Torture Formula: 3.5*ATK Attacks all enemies. Cooldown: 5