legendary card sleeves Buy Dragon Shield Matte Dual Art Series – 100 Sleeves forged might "Legendary" Compatible Card Sleeve Bundle

However, those odds drop significantly below 1% if you are looking for a specific illustration rare, so you might be better off just purchasing the rare cards you want, especially since their market values are pretty reasonable right now

Thanks [EDIT] So the SRs probably all have the same pull rate but they differ from HR and UR Assuming similar pull rates across Japanese sets, then taking the Giratina Alt Art from Lost Abyss we would have: 1/0.745 = 1 SR per 1.34 boxes x 16 (16 different SRs you can get) = 1 in 21.5 boxes or 1 in 645 packs

as the best card in the deck, this trap is your main form of monster and backrow removal

Necropotence Another card that exchanges card advantage for life