Yu-Gi-Oh!: first buy, decks, and card numbers

Yu-Gi-Oh! is a two-player TCG with a Main Deck + Extra Deck. Start with a structure deck, then lock numbers on the official card database (checked 2026-08-31).

First buys: structure deck → current boosters → singles after a list. HK: shop guide. Online: online pulls. Opening boxes vs singles: open vs singles.

Disclosure: no invite revenue.