Effect Veiler Negate

  1. Bug description
    Effect Veiler continues to negate monster effects, even when they tribute themselves as cost.

  2. Bug reproduction steps
    Summon “Myutant M-05”, opponent negates with Effect Veiler. Activate "Myutant M-05"s effect to tribute itself and banish a spell from hand.

  3. Screenshot
    https://prnt.sc/wd1h7t

  4. Expected behavior
    "Myutant M-05"s effect should not be negated and “Myutant Mist” should be Special Summoned.