A Stage 1 Pokemon Card of type Darkness with the title Muk and 130 HP of rarity Rare evolved from Grimer from the set Brilliant Stars and the flavor text: Because they scatter germs everywhere, they've long been targeted for extermination, leading to a steep decline in their population. It has the attack Shrieking Poison with the cost Darkness, Colorless, Colorless, the energy cost 3 and the damage of 90 with the description: Your opponent's Active Pokemon is now Confused and Poisoned. It has the ability Sludge Street with the description: The Retreat Cost of your opponent's Poisoned Pokemon is Colorless more. It has weakness against Fighting 2. 
Muk