Yog - Niggura, Ultra Gate Angel Queen

[Auto] : At the beginning of your attack phase, l there is a LRIG with a card name that includes (Gate Overseer) on your field, choose one of the following.

(1) You may pay [White]. If you do, add target SIGNI with a [Guard] from your trash to your hand.

(2) You may pay [Black]. If you do, target SIGNI on your opponent's field gets -10000 power until end of turn.

[Action] [Turn 1] [Black] : Put the top three cards of your deck into your trash.