Deadpool vs. X-Force (Marvel, 2014) Complete set
Written by Duane Swierczynski, art by Pepe Larraz with covers by Shane Davis.
Set in the 1990s (technically just before the team officially forms) the story follows Cable and his soon-to-be X-Force squad as they race through the timestream to stop Deadpool from permanently rewriting American history.
Complete set of 4 comics.
