Executioner vs Headsman vs Taurus

Overall comparison

HERO	Fraction	Element	Type	Rarity
Executioner	Knight Revenant	Magic	Defence	Rare
Headsman	The Sacred Order	Spirit	Attack	Rare
Taurus	Skinwalkers	Magic	Attack	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
Taurus	60	6	17010 +6270	1310 -44	859 -99	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.
Taurus	Metabolize Formula: 4ATK Formula: 0.2DEALT_DMG Attacks 1 enemy. Heals by 20% of the damage inflicted if the target has a [Poison] debuff.	Tendon Slash Formula: 6.5*ATK Attacks 1 enemy. Has a 75% chance of placing a 25% [Weaken] debuff for 2 turns. Cooldown: 4 Weaken 25%	Toxic Nova Formula: 0.99*CUR_HP This Champion receives damage equal to 99% of their current HP. Places an [Unkillable] buff on this Champion for 2 turns. Has an 80% chance of placing four 5% [Poison] debuffs on all enemies for 2 turns. Cooldown: 5 Unkillable Poison 5%