The Warbird is a an M-ship in Guardians of the Galaxy.
Rocket was given the ship to use during the Battle of Xandar. He used it to blow a hole in the Dark Aster for the Milano to enter. He later helped protect the city of Nova Corps. After the Star Blasters and the Xandarian pilots were destroyed, Rocket later used the Warbird to crash into the Dark Aster into Ronan the Accuser to save his friends. Peter later picked Rocket up from the wrekckage of the ship and to the safety of Groot's caccoon.