X-Men / WildC.A.T.s: The Dark Age (1998) #1

Volume 1, #1 One-shot. 

Image Comics / Marvel Comics. May, 1998.

Writer(s): 

Artist(s): Mat Broome, Sean Parsons, Wendy Fouts

Notes:

Cover Art: Mat Broom, Sean Parsons

Wildcats / X-Men