Toxic Gas - As long as Muk ex is your Active Pokemon, ignore all Poke-Powers and Poke-Bodies other than Toxic Gas. (Poke-BODY)
Attack #2
CGG Slimy Water (40+) Does 40 damage plus 10 more damage for each 1 Energy in the Defending Pokémon's Retreat Cost (after applying effects to the Retreat Cost).
Attack #1
G Poison Breath (10) The Defending Pokémon is now Poisoned.