Osiris, Code: Ancients

[Auto]: At the beginning of your attack phase, you may pay (W)(W). If you do, return target SIGNI on your opponent's field with a level less than or equal to the number of white LRIG on your field to its owner's hand.

[Action] (W): This SIGNI gains "[Const]: During your opponent's turn, this SIGNI gains [Shadow]" until the end of your opponent's next end phase.

[Action] (W)(W)(C)(C)(C) Remove this card in your trash from the game: Add target SIGNI with a [Guard] from your trash to your hand.