RE: Yu-Gi-Oh! - Round 1 pairings up!
Yes. Your main deck must consist of 40 cards; no more, no less. The side deck, as per sealed pack play rules, must consist of as many of the cards as possible that you aren't using in your main or extra deck (15).
Yes. Your main deck must consist of 40 cards; no more, no less. The side deck, as per sealed pack play rules, must consist of as many of the cards as possible that you aren't using in your main or extra deck (15).