Scarlet's Vision (TSW-052) [The Time Spinning Witch]

[Quickcast] Target attacking J/resonator you control gains [+400/0] until end of turn. Then it deals damage equal to its ATK to the J/resonator with the highest ATK among J/resonators your opponent controls. [Null] (As you play this card, if you have no other cards in your hand, it gains the following text.) - It deals damage equal to its ATK to each J/resonator your opponent controls instead.