DEN-ON-BU Aki Shirokane (Parallel) (WXDi-P14-078P[EN]) [Fesonne Diva]

[Auto] : At the beginning of your attack phase, if there is another SIGNI on your field, you may put a SIGNI from your Ener Zone into your trash. If you do, return target level one SIGNI on your opponent's field to its owner's hand.