Mew ex - 2007 (Tom Roos) 088 World Championship Decks - Rare Attack_5000 or Wyrm monsters

or Wyrm monsters

Grass Confusion Gas The Defending Pokémon is now Confused

you may put Chansey from your hand onto Happiny (this counts as evolving Happiny) and remove all damage counters from Happiny

You can only use this effect of "The Chaos Creator" once per turn

Remove a number of damage counters equal to the number of heads from 1 of your Pokémon

Mew ex - 2007 (Tom Roos) 088 World Championship Decks - Rare Attack_5000 or Wyrm monstersRarityRare Hit Points90 HP Colorless,Psychic Power Move Search your deck for an Energy card and attach it to Mew ex. Shuffle your deck afterward. Then, you may switch Mew ex with 1 of your Benched Pokmon. Weakness Psychic P