Koga's Muk (26/132) [Gym Challenge Unlimited] Toon/Effect Monster Set: Elemental Energy Card type:

Set: Elemental Energy Card type: Normal Spell Rarity: Ultimate Rare Attack: 0 Defense: 0 Select 1 face-up "Elemental Hero Avian" on your side of the field to activate this card

Increase your Life Points by the same amount

You can only use 1 "Witchcrafter Creation" effect per turn

if this card destroys an opponent's monster by battle: You can detach 1 Xyz Material from this card

You must control this card in face-up Defense Position to activate and to resolve this effect

Koga's Muk (26/132) [Gym Challenge Unlimited] Toon/Effect Monster Set: Elemental Energy Card type:Set: Gym Challenge Unlimited Type: Grass Rarity: Rare Retreat cost: Colorless,Colorless,Colorless