pokemon booster pack temporal forces 3-Pack Blister Cards vary by pack. Pokemon Scarlet & Violet: Temporal

By presenting this card, you may gain preferential entry into the Secret Super Battle. and features awesome Mewtwo artwork by original artist Hideki Kazama

Unfortunately won't give Myra a shot because she uses an Unfinity mechanic, but her ability is pretty simple and the summary is simply that whenever you cast an instant/sorcery from your hand Myra creates an artifact and she can then imprint instants / sorceries onto those artifacts and cast them for free each turn

Featuring three iconic first partner PokmonBulbasaur, Charmander, and Squirtlethis set includes three foil promo cards to add to your deck

Rockets Sneak Attack A disruption card that lets you pick a Trainer (so any Trainer, Supporter or Stadium) from your opponents hand and have them shuffle it back into their deck