The 10 Most Expensive Rainbow Pokmon Cards TCGplayer One of these exciting and powerful promos to add to your collection AND a foil, year stamped rare or mythic rare card to play at the pre release itself! MTG Singles Mythic Rare Cards Collection of 37 Rainbow Pokemon rare cards. Including Lycanroc GX 156 145, Celesteela GX 162 156, M The 10 Most Expensive Rainbow Pokmon Cards Magic Madhouse The 10 Rarest & Most Valuable Rainbow Pokmon Cards