Sethallia vs Avir the Alchemage

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Sethallia	Banner Lords	Magic	Support	Legendary	Resist 50 Place: All battles Element: Magic
Avir the Alchemage	Dwarves	Magic	Support	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Sethallia	60	6	18000	1024	1354	108	15	50	30	0
Avir the Alchemage	60	6	16680 -1320	881 -143	1035 -319	102 -6	15	50	30	10 +10

Sethallia	Put to Flame Formula: 5.2*ATK Attacks 1 enemy. Has a 50% chance of placing a [HP Burn] debuff for 2 turns. HP Burn	Lordly Embrace Formula: 0.75TRG_HP Formula: 0.2TRG_HP Formula: 0.15*MAX_STAMINA Removes all debuffs from a target ally, then places a [Block Debuffs] buff for 2 turns and heals that ally by 75% of their MAX HP. Heals all other allies by 20% of their MAX HP and fills their Turn Meters by 15% if the target is fully healed by this Skill. Cooldown: 3 Block Debuffs	Aggress Formula: 0.1MAX_STAMINA Formula: 0.2MAX_STAMINA Formula: 0.1MAX_STAMINA Formula: 0.2MAX_STAMINA Has a 75% chance of removing all buffs from all enemies, then decreases the Turn Meters of all enemies by 10% and fills the Turn Meters of all allies by 10%. Decreases the Turn Meters of all enemies by 20% and fills the Turn Meters of all allies by 20% if 5 or more buffs were removed. Cooldown: 4 Leech
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