 For instance, plants and animals live wildly in the structure, and a tiny Manticore is kept in a glass jar, apparently for Magic Man's amusement.Finn discovers a Martian teleporter that was given to Magic Man in the hopes that he would learn love and voluntarily return to his home planet.Finn warps to Mars, and witnesses Jake being put on trial in front of Abraham Lincoln (voiced by Pendleton Ward), the King of Mars.