CGC Signature Series 9.4 Fury of Firestorm #7

Signed by the Arrowverse's Firestorm & Plastique themselves, 

Robbie Amell (with "Firestorm" inscription) & Kelly Frye (with "Plastique" inscription)

D.C. Comics, 12/82

White Pages

Gerry Conway story

Pat Broderick & Rodin Rodriguez art

Pat Broderick & Dick Giordano cover

1st appearance of Plastique (Bette Sans Souci).