Ursala the Mourner vs Avenger

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Ursala the Mourner	Banner Lords	Void	Support	Epic	Speed 24% Place: Doom tower
Avenger	High Elves	Magic	Attack	Rare	Attack 17% Place: Crypts

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Ursala the Mourner	60	6	18000	1167	936	102	15	50	30	15
Avenger	60	6	12225 -5775	1398 +231	815 -121	104 +2	15	57 +7	30	0 -15

Ursala the Mourner	Lance of Penitence Formula: 3.4ATK Formula: 0.1MAX_STAMINA Attacks 1 enemy. Has a 40% chance of decreasing the target's Turn Meter by 10%.	Waves of Grief Formula: 3.2*ATK Attacks all enemies. Has a 75% chance of placing a 50% [Decrease ATK] debuff for 2 turns. Also places a 50% [Increase ATK] buff on all allies for 2 turns. Cooldown: 4 Increase ATK 50% Decrease ATK 50%	Requiem Formula: 0.75TRG_HP Formula: 0.5MAX_STAMINA Revives all dead allies with 75% HP, then fills their Turn Meters by 50%. Also places a 60% [Increase DEF] buff and a 25% [Strengthen] buff on all allies for 3 turns. Cooldown: 6 Strengthen Increase DEF 60%
Avenger	Hunt Formula: 2.55*ATK Attacks 1 enemy. Has a 30% chance of placing a 30% [Decrease DEF] debuff for 2 turns. Decrease DEF 30%	Lethal Vortex Formula: 2.4*ATK Attacks at random 2 times. Has an extra 15% chance of inflicting a critical hit. Cooldown: 3	Fatal Blow Formula: 5.2*ATK Attacks 1 enemy. This Skill always inflicts a critical hit. Cooldown: 5