vault x card sleeves - Universal Fit Slab - 100 Sleeves Made from archival Vault X Semi-Rigid Trading Card

Once you are able to set up a Mew VMAX, you can start using Cross Fusion Strike to copy your Fusion Strike Pokemon in play, like Genesect V, to attack with only a Double Turbo Energy [Brilliant Stars]

1 (catchy name) "includes nine brand-new special illustration flash cards featuring the original starters, with one card randomly selected in each box

When the Genex Tournament started, he tried to challenge Prince Ojin to a battle, but Sartorius battles the latter instead

Luckily, reprints have helped to increase the supply of this product in the short term, meaning you should be able to get your hands on a box or two without much issue