Executioner vs Headsman vs Sikara

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Executioner	Knight Revenant	Magic	Defence	Rare	Defence 17% Place: All battles
Headsman	The Sacred Order	Spirit	Attack	Rare	-
Sikara	Barbarians	Magic	Support	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
Sikara	60	6	19485 +8745	804 -550	1200 +242	101 +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.	-
Sikara	Followup Volley Formula: 5.4ATK Formula: 0.25MAX_STAMINA Attacks 1 enemy. Fills this Champion’s Turn Meter by 25% if this attack is critical.	Aura Puncture Formula: 1.4*ATK Attacks all enemies 3 times. Each hit has a 40% chance of removing 1 random buff from the target. Cooldown: 5	Enfeebling Tips Formula: 4.3*ATK Attacks all enemies. Has a 60% chance of placing a 25% [Weaken] debuff for 2 turns. Cooldown: 6 Weaken 25%	Devoted Sister [P] Formula: 0.75*HP Revives this Champion with 75% HP when killed. [Only available when Alika is on the same team.] Cooldown: 7