Nethril vs Avir the Alchemage

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Nethril	Undead Hordes	Spirit	Attack	Legendary	-
Avir the Alchemage	Dwarves	Magic	Support	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Nethril	60	6	17010	1454	991	94	15	63	40	0
Avir the Alchemage	60	6	16680 -330	881 -573	1035 +44	102 +8	15	50 -13	30 -10	10 +10

Nethril	Blood Harvest Formula: ATK Attacks 1 enemy 3 times. Has a 30% chance of placing a 5% [Poison] debuff for 2 turns. Poison 5%	Ghastly Horrors Formula: 4.8*ATK Attacks all enemies. Has a 50% chance of placing a [Stun] debuff on all enemies for 1 turn. Places a 30% [Decrease SPD] debuff for 2 turns if the target is not under a [Stun] debuff. Cooldown: 5 Stun Decrease SPD 30%	Bat Swarm Formula: 4ATK Formula: 0.75TRG_STAMINA Attacks all enemies. Decreases the Turn Meter by 75%. Cooldown: 5
Avir the Alchemage	Flask of Vitreol Formula: 4.7*ATK Attacks 1 enemy. Has a 30% chance of placing a 5% [Poison] debuff for 2 turns. Poison 5%	Corroding Catalyst Formula: 4.2*ATK Attacks all enemies. Has a 50% chance of placing a 25% [Decrease ATK] debuff for 2 turns. Also places a 15% [Decrease SPD] debuff for 1 turn on targets under [Poison] debuffs. Cooldown: 4 Decrease ATK 25% Decrease SPD 15%	Vitalizing Potions Formula: 0.15MAX_STAMINA Formula: 0.15HP Fills the Turn Meters of all allies by 15% and heals all allies by 15% of this Champion’s MAX HP. Cooldown: 6