X-Ship

The X-Ship is large battleship belonging to Lord Crump that appears in Paper Mario: The Thousand-Year Door.

History
Lord Crump summoned the X-Ship after Mario gets the fourth Crystal Star from defeating Cortez. Lord Crump starts blasting on Keelhaul Key demanding the Crystal Star or he will sink the island. Forunately, Flavio manages to convince Cortez to use his ship, the Black Skull, to do battle with the X-Ship. Mario and his partners fight Lord Crump and his army of X-Nauts until they are defeated.