Forum:Lightray Daedalus

the effect of Lightray Daedalus "once per a turn: you can target 1 Field spell card and 2 other cards on the field; destroy them"

If there is no field spell card on the field can this effect still activate? is it a cost or optional?

DigitalCTZN (talk • contribs) 22:27, November 11, 2014 (UTC)DigitalCTZN