Thorn Golem vs Dyana Gloompiercer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Thorn Golem	Sylvan Watchers	Void	Defence	Epic	Resist 40 Place: All battles
Dyana Gloompiercer	Sylvan Watchers	Void	Attack	Epic	Attack 20% Place: All battles

Stats comparison

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Thorn Golem	60	6	17835	727	1387	98	15	50	45	0
Dyana Gloompiercer	60	6	15525 -2310	1421 +694	848 -539	104 +6	15	60 +10	30 -15	0

Skills comparison

Thorn Golem	Vineblades Formula: 1.7*DEF Attacks 1 enemy 2 times. Each hit has a 25% chance of placing a [Leech] debuff for 2 turns. Leech	Horrifying Visage Formula: 1.9DEF Formula: 1.9DEF Attacks all enemies 2 times. The first hit has a 75% chance of placing a [Fear] debuff for 1 turn. The second hit has a 75% chance of placing a 50% [Decrease ACC] debuff for 2 turns. Cooldown: 4 Fear Decrease ACC 50%	One With Corruption Places a 60% [Increase DEF] buff on all allies for 2 turns. Also places a [Counterattack] buff and a 50% [Increase RES] buff on this Champion for 2 turns. Cooldown: 5 Counterattack Increase DEF 60% Increase RES	Dark Sustenance [P] Formula: 0.5*DEF Before this Champion uses a skill to deal damage, heals this Champion. The value of the heal is proportional to this Champion’s DEF.
Dyana Gloompiercer	Firefly Hatchet Formula: 1.85*ATK Attacks 1 enemy 2 times. Each hit has a 25% chance of placing a 60% [Decrease DEF] debuff for 2 turns. Decrease DEF 60%	Moonlight Ambuscade Formula: -0.2 Teams up with 2 random allies to attack a single enemy. The allies joining the attack will use their default skills. If the target is under a [Decrease DEF] debuff, these attacks will ignore 20% of the target’s DEF. Cooldown: 5	Covert Blitz Formula: 3.75*ATK Attacks all enemies. Before attacking, places a 30% [Increase C. RATE] buff and a 30% [Increase C. DMG] buff on this Champion for 2 turns. If this attack kills an enemy, places a [Veil] buff on all allies for 1 turn. Cooldown: 4 Veil Increase C. DMG Increase C. RATE 30%	Gloompiercer [P] This Champion will ignore [Shield] and [Strengthen] buffs when attacking under an [Increase ATK], [Veil], or [Perfect Veil] buff.