Deadpool was on the island, believing him to be an X-Man and teamed-up with the young mutant Loa to defeat Delgado and the other Acolytes. Wade tried to slice off Delgado's arm with his sword but that failed. Eventually, Wade realized that Loa's powers could easily disect their opponents and he threw her at them and eventually Delgado was killed again.
Delgado and Deadpool fought in the following comics:
X-Force Annual #1 (2010)