Cosmic Car Key

The Cosmic Car Key is a Mount-summoning item. When used, it summons a rideable UFO that allows the player to fly and hover indefinitely. It is dropped by the Martian Saucer boss during the Martian Madness event.

Tips

 * You can use potions on this mount
 * You can replace your wings and sprinting accessories with other accessories while riding this mount.
 * You can phase through ceilings by activating the mount when you are just below said ceiling.

Trivia

 * Item tooltip might be a referrence about Halo series, which MAC(Magnetic Accelerator Cannon) is primaily used by UNSC to destory alien's fleets, meaning the destruction of Martian Saucer since it is the only way to get this mount.
 * Another possibility is that the tooltip is a reference to Independence Day, where a protaganist uploads a virus to the alien mothership with his Mac Powerbook.

History
Clé de Voiture Cosmique