Last effect of Millennium Ankh doesnt activate

YGO Omega Bugs
1
  1. Bug description
    The Last effect of Millennium Ankh doenst activate. “Show 5 “Forbidden One” Monster Cards from your hand, Deck, and/or face-up field, then Special Summon 1 “The Unstoppable Exodia Incarnate” from your Extra Deck, then shuffle the face-up Monster Cards you control into the Deck, except “Exodia” Monster Cards whose original Levels are 10 or higher, and “Millennium” Monster Cards, also you cannot Summon for the rest of this turn. After activation, shuffle this card into the Deck instead of sending it to the GY.”

It doesnt shuflle it self back into the Deck, instead it get send to the GY.

  1. Bug reproduction steps

    just activate the effect, show the monsters, summon the other monster. than it goes in the GY.

    Spoiler

    your replay code

  2. Screenshot OR error code

  3. Expected behavior
    it should be shuffeld back into the deck

  4. What OS are you using
    Windows-10

2

Did you try this online vs a bot or just offline?

3

both ways

4

I just checked by testing it online, and it worked perfectly fine