66mm x 91mm card sleeves Ultra PRO Matte 100 Standard (66mm 91mm) – The Game Store The Mayday Card Game Sleeves with a brown 66mm x 91mm 200ct Standard

Golden Bamboo Sword SHVA-EN054 YuGiOh Shadows in Valhalla Keep track of your collection value over time

If you purchase video games as well, GameStops membership is a good way to go, but if you buy manga, books, or graphic novels, I highly recommend Barnes & Nobles membership instead

Trainer Cards The other thing you need to do is identify which cards in your collection need the most training

A super safe ramp card I am always happy to play

The lower minimum compensates for the lack of consistency in the format when building decks, allowing players to consistently play the cards they plan around without waiting forever to draw their one copy