Ifrit vs Executioner vs Headsman

Overall comparison

HERO	Fraction	Element	Type	Rarity
Ifrit	Demonspawn	Void	HP	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
Ifrit	60	6	18825	815	958	95	15	50	40
Executioner	60	6	14865 -3960	782 -33	1255 +297	89 -6	15	50	40
Headsman	60	6	10740 -4125	1354 +572	958 -297	100 +11	15	57 +7	30 -10

Ifrit	Feebleness Curse Formula: 5.1*ATK Attacks 1 enemy. Places a 15% [Weaken] debuff for 1 turn. Weaken 15%	Withering Bolt Formula: 2.5ATK+0.2HP Attacks 1 enemy. Places a 25% [Decrease ATK] debuff for 2 turns. Damage increases according to this Champion's MAX HP. Cooldown: 4 Decrease ATK 25%	Shadow Field [P] Formula: -0.5*DMG_MUL Decreases the damage received by 50% if damage from a single hit exceeds 30% HP. Places a 30% [Decrease DEF] debuff for 2 turns on the attacker if the attack is critical. Decrease DEF 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.