Unable to use Beta Cards

YGO Omega Bugs
1

  1. Bug description
    [Upon beginning a duel with my Numeron deck, with Beta on, and beta cards such as Number 1000: Numeronius. The minute I start the duel, these cards seemingly disappear from my deck]

  2. Build a deck with Numeron Beta cards. Duel in a beta friendly lobby.

    [Link to a recording of what happened: https://www.youtube.com/watch?v=gJJyjl7GsFo]

    Spoiler

    your replay code

  3. N/A. https://www.youtube.com/watch?v=gJJyjl7GsFo

  4. My cards should exist outside of the deckbuilder.
    [Tell us what should have happened when the bug occurred.]