Tracker vs Umbral Enchantress

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Tracker	Orcs	Force	Attack	Uncommon	-
Umbral Enchantress	Demonspawn	Void	Defence	Epic	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Tracker	60	6	14700	1134	639	94	15	50	30	0
Umbral Enchantress	60	6	15360 +660	925 -209	1354 +715	93 -1	15	50	45 +15	0

Tracker	Hooked Arrowheads Formula: 1.9*ATK Attacks 1 enemy 2 times. Each hit has a 10% chance of placing a 2.5% [Poison] debuff for 2 turns. Poison 2.5%	Haughty Dismissal Formula: 6.6*ATK Attacks 1 enemy. Has a 20% chance of placing a 30% [Decrease DEF] debuff for 2 turns. Cooldown: 4 Decrease DEF 30%	-
Umbral Enchantress	Essence Scepter Formula: (3.3+(1-HP_PERC))*DEF Attacks 1 enemy. Damage increases as current HP decreases.	Immolate Formula: 3.6*DEF Attacks all enemies. Has an 80% chance of placing a [Block Buffs] debuff for 3 turns. Cooldown: 3 Block Buffs	Undying Evil Formula: 4*DEF Attacks all enemies. Has an 80% chance of placing a [Provoke] debuff for 2 turns. Places an [Unkillable] buff on this Champion for 2 turns. Places a [Block Active Skills] debuff on this Champion for 5 turns. The [Block Active Skills] debuff cannot be resisted or blocked and cannot be removed. Cooldown: 5 Block Cooldown Skills Unkillable Provoke