Muk - Holo Rare Tweet Out of stock. $7.74 Wishlist Sell This Product Details Set: Mystery of the Fossils Rarity: Holo Rare Illustrator: Mitsuhiro Arita Retreat Cost: 2 Weakness: Psychic HP: 70 Stage: Stage 1 Card Type: Grass Name: Muk Attack #1: Toxic Gas - Attack #2: Sludge - Flip a coin. If heads, the Defending Pokemon is now Poisoned.