Marvel Legendary: Deadpool - Rules of Play says:
Five new heroes! Four new schemes! Two new villain groups! Two new masterminds! One insanely fun expansion!
The Merc with a Mouth brings his charming personality, as well as a few friends, to the Legendary universe with Legendary: Deadpool, a 100-card, small box expansion that allows you to play with - and against - other players to defeat the nefarious threats aligned against Deadpool!