x and y flashfire booster box Pokémon Flashfire: Pack Unleash Mega Charizard’s fiery return This Flashfire Booster Pack from the XY era spotlights the explosive return of Mega Charizard X/Y Pokemon Center Pokémon TCG: XY—Flashfire

If the double-faced card is put into a hidden zone (your hand or library), use the substitute card again

"Once each turn" is a bit of an annoying limit, but in just two turns you'll have enough to pay for Strefan's ability, making it worth the downside

7 Golbat Genetic Apex (Mewtwo Packs) This Golbat card by Tomokazu Komiya features an abstract illustration of the bat-like Pokmon in a cave

This leaves some telltale signs you can use to determine whether a card is genuine

Other than being red these do not have especially great overlap with Sneak Attack style effects

Assassin commanders with alternative win conditions usually care about dealing combat damage, so anything that makes creatures unblockable is worth considering, starting with Rogue's Passage