Ocean Dragon Lord - Kairyu-Shin

  1. Bug description
    When Kairyu-Shin enters the field while “Umi” or “A legenday ocean” or “Sea Stealth Attack II” is up, the message ?:- attempt to call a nil value (method ‘IsNonAttribute’) appears and cannot be removed while Kairyu-Shin is on the field. Furthermore, there are no restrictions placed on the field, despite Kairyu-Shin and Umi being present on the field.

  2. Bug reproduction steps
    Simply summon Ocean Dragon Lord - Kairyu-Shin and play Umi or have Umi on the field prior to the summoning.


    your replay code

  3. Screenshot OR error code
    ?:- attempt to call a nil value (method ‘IsNonAttribute’)

  4. Expected behavior
    Kairyu-Shin enters the field, all non-Water monsters except for one should be sent to the Graveyard. No further summonings of non-Water monsters should be possible while Kairyu-Shin and the prior non-Water monster are present.

  5. What OS are you using
    Windows 11

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