Dyana Gloompiercer vs Mighty Ukko

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Dyana Gloompiercer	Sylvan Watchers	Void	Attack	Epic	Attack 20% Place: All battles
Mighty Ukko	Skinwalkers	Force	Support	Legendary	Speed 20% 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
Mighty Ukko	60	6	18495 +2970	1233 -188	1112 +264	109 +5	15	50 -10	30	10 +10

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.
Mighty Ukko	Ukko Smash Formula: 2.5*ATK Attacks all enemies. Has a 50% chance of placing a 50% [Decrease ATK] debuff for 2 turns. Reflect Damage 15% Decrease ATK 50%	Ukko's Fury Formula: 2ATK Formula: 2ATK Attacks all enemies 2 times. Each hit has a 75% chance to remove 2 random buffs from the target. Places a [Block Buffs] debuff and a 50% [Decrease ACC] debuff for 2 turns on targets that have no buffs after the attack. Cooldown: 4 Block Buffs Decrease ACC 50%	Ukko's Mercy Formula: 0.4*TRG_HP Revives all dead allies with 40% HP, then places a [Block Damage] buff on them for 1 turn. Also places a 30% [Increase SPD] buff on all allies for 2 turns. Will place the [Increase SPD] buff even if there are no dead allies. Cooldown: 6 Block Damage Leech Provoke Increase SPD 30%	Totem Warden [P] Has a 50% chance of stealing 1 random buff from a random enemy each time a buff is placed on the enemy team. Will only attempt to steal one buff for each type of buff placed simultaneously (for example, only one random buff may be stolen if 3 [Shield] buffs are placed at the same time). Any stolen buffs become protected. Decrease ATK 25% Decrease ACC 50%