pokemon tcg sword & shield booster pack Pokémon Silver Tempest Box Shield Booster Pack Pokémon TCG: Sword & Shield-Astral

Many of the cards this kind of strategy the Up the Beanstalk strategy benefits from involve high mana costs

It's seeing use in Greasefang decks in Pioneer as a way to bring back destroyed copies of Greasefang or get vehicles into the graveyard without relying on the randomness of drawing them

"Pokmon Chronicles The Complete Collection (4Kids Entertainment English dub)", Internet Archive

With high-end cards like Rockets Mewtwo ex SAR and Mewtwo VSTAR SAR pulling the market up, this promo has followed suit

It is hard to time it well compared to other discard, use it too early when their hand is full and allow them to pitch irrelevant cards, save it too long and it doesn't hit much of anything at all