The Most Valuable BREAKthrough Pokemon TCG Cards Mewtwo EX 164 162 Breakthrough Full Art Secret Rare Gold Border Pokemon Card eBay Pokemon: M Mewtwo EX (159 Full Art) 159 162 BREAKthrough Mewtwo EX Secret Rare 164 162 BREAKthrough Holo There's just something different about these gold cards Finally was able to add this Team Rocket's Mewtwo Ex gold hyper rare card from Destined Rivals into the collection.