Giroppon, Code: Labyrinth

[Const]: As your opponent places a SIGNI on their field, they must place it in front of this SIGNI if possible.

[Const]: During your turn, this SIGNI cannot be moved from the field to anywhere other than the Ener Zone by your opponent's effects.

[Auto]: Whenever a SIGNI on your opponent's field is placed in front of this SIGNI, you may give that SIGNI -3000 power until end of turn.