all promo cards in pokemon tcg pocket Promo-A (TCG Pocket) - Bulbapedia,

Diftgloom Coyote: Creatures that are also removal spells are great (even if the effect ends up being temporary)

Sharuum the Hegemon Artifact recursion doesnt get cleaner than Sharuum the Hegemon

Youll get six sealed titular Pitch Black booster packs

While Silent Lab is the best Stadium to play against every deck if you go first, Rough Seas is better as the game progresses

But if their Pokmon is EX or GX (protect those collectables with sleeves and playmats), you can take 2 prize cards

Most players will have a hard time even finding the space to use these types of cards in their decks, but if you do, it is always good to know all your options available and which one is the best choice for you