japanese size card sleeves yugioh Dragon Shield | Matte | 60 CT - Smooth & Tough Premium TCG Sleeves - Compatible with Yu-Gi-Oh, Naruto, Cardfight & Vanguard and Dragon Ball cards 200PCS 61x88mm Ultra Clear Card

Your best option for finding one of the rarest Pokmon cards like this one would be an online marketplace that offers authentication, like StockX at the link below

With this card's version of aesthetics and usability, it easily takes the number 4 spot on the list

This set will have a return of staple Disney characters

3 Gengar & Mimikyu GX: Team Up (Alt Art) $354.74 A Perfect Poltergeist Pairing Gengar makes its presence known among the most expensive cards you'll find in Sun & Moon's Team Up set, only falling short of first place due to the existence of the ever-present Latios & Latias GX alt-art

Double check all moves and be sure to ask questions