Light Curtain (CMB-005 SR) [Crimson Moon's Battleground]

[Quickcast] You may remove X light cards in your hand from the game rather than pay this card's cost. Target X attacking J/resonators and/or J/resonators that attacked this turn. The chosen targets lose all abilities until end of turn, then destroy them. You gain life equal to the total DEF of the J/resonators destroyed this way.