Card TypePokmon FormStage 1 - Evolves from Grimer Type Hit Points70 HP AbilityHeavyweight As long as there is a Grass Energy attached to Muk, you must pay an additional ColorlessColorless to retreat it. Burning Sludge (10) Flip a number of coins equal to the amount of Grass Energy attached to Muk. If any of them are heads, the Defending Pokmon is now Poisoned and Burned. Weakness: 2Resistance: NoneRetreat Cost: