Dyana Gloompiercer vs Ostrox Boneglaive

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Dyana Gloompiercer	Sylvan Watchers	Void	Attack	Epic	Attack 20% Place: All battles
Ostrox Boneglaive	Undead Hordes	Void	Support	Epic	Accuracy 40 Place: All battles

Stats comparison

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Dyana Gloompiercer	60	6	15525	1421	848	104	15	60	30	0
Ostrox Boneglaive	60	6	16515 +990	1167 -254	1035 +187	98 -6	15	50 -10	30	15 +15

Skills comparison

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.
Ostrox Boneglaive	Pain Reversal Formula: 3.9ATK Formula: 0.1TRG_HP Attacks 1 enemy. Has a 70% chance of transferring 1 random debuff from this Champion to the target. Also heals the ally with the lowest HP by 10% of their MAX HP.	Spinal Surge Formula: 3*ATK Attacks all enemies. If 3 or fewer enemies are alive, has a 75% chance of placing a [Block Buffs] debuff on each enemy for 2 turns. If 4 or more enemies are alive, has a 75% chance of placing a [Block Buffs] debuff on each enemy for 3 turns. Cooldown: 4 Block Buffs	Death Perception Removes 1 random debuff from all allies and places a 50% [Increase ACC] buff on them for 2 turns. Cooldown: 6 Increase ACC	Skeletal Mirror [P] Whenever an enemy attempts to place a debuff on this Champion, has a 20% chance to reflect it back onto the attacker.