What you'll need A 50-card main deck (no more, no less) Up to 5 Digitama (Digi-Egg) cards, kept in a separate pile A play surface with clearly marked battle area, breeding area, and security stack zones A memory gauge marker or die to track the -10 to +10 range An opponent, or a practice hand you deal yourself for solo drilling If you don't own a deck yet, a pre-built starter is the fastest way to get a legal 50-card list without guessing at ratios
The ETBs interior goodies (sleeves, booklet, etc.) will likely carry the theme too
Well, you've got to discard a card at the beginning of each of your upkeep
Note: Restock schedules vary by location and vendor route
However, the tongue branding will read Air Muscle. In addition, the insoles feature Yu-Gi-Oh branding with the Blue-Eyes White Dragon