WOLF//THE DOOR, Erupting Cannon

[Const] : As long as this SIGNI is in the same SIGNI Zone as a [Gate], it gains "[Auto] : At the beginning of your attack phase, [Ener Charge 1]."

[Auto] : At the beginning of your attack phase, if there is a [Gate] on your field, if target SIGNI on your opponent's field is vanished through battle this turn, it is put into the trash instead of the Ener Zone.