pokemon ultra rare trainer cards Gym 191/195- Silver Tempest - Full Art - Card Ability Hurried Gait Once during your turn The 10 Most Expensive Trainer

Batterskull even enters play equipped with its own free creature token for immediate usage

(2: Target creature gets +X/-X until end of turn, where X is the number of artifacts you control.) It can help you destroy a specific creature or boost one of yours, but you have no control on what X is unless you keep artifacts in your hand that you can play to get the correct X you need

Not that it's not a fantastic illustration - Atsuko Nishida can be considered one of the best illustrators in the franchise (and is responsible for the creation of a little Pokemon called Pikachu)

4 Mewtwo (Holo Rare) $170.08 A Majestic Mewtwo Pose Mewtwo is another Pokemon from Generation One that boasts a host of valuable cards, especially given its base set version is one of the most valuable cards in that set