Internal Error during Tag Duel Master Rule 0

  1. Bug description
    After Turn 1, an Internal Error pops up ending the game when we play Tag Duel under Master Rule 0.

  2. Bug reproduction steps
    Start a tag duel 2 v 2 with anybody, put banlist under Unlimited and Master Rule 0 then start the duel.

  3. Screenshot OR error code
    https://i.imgur.com/j0aKF2n.png

  4. Expected behavior
    Internal error window isn’t supposed to happen.