ash ketchum pokemon cards Veronica Taylor autographed Pokémon card 2000 Pokemon Topps Series 2

Prolong the game

If Gyarados's target survives the attack, Hyper Beam also forces the opponent to discard an energy from that Pokmon

Being able to search out the Supporter that you want to play to put in your discard pile makes this a fully self-contained archetype that has been played on its own, but has also seen a hybrid deck with Dragapult ex [Twilight Masquerade] or Gholdengo ex [Paradox Rift]

Pokmon cards are often significant financial investments

But many other artists will command a premium, and sometimes even a large premium, such as artists who are no longer with us (Chris Rush, Glen Angus, for example), or who no longer sign (Chippy, Mike Raabe)