The Magic Shirt

The Magic Shirt is a shirt worn by The Assassin in Episode 6. Not much is known about it, except that it has teleportation powers.

Biography
The Shirt is only seen in Episode 6: The One in Which the Audio Didn't Work All that Well, where it is worn by Leif Neier for most of the episode. It appears in the first scene of Leif's flashback, but It is gone by the next scene. It is then found on the ground and picked up, and worn for the rest of the episode.

Behind the scenes
It is speculated that the reason the shirt disappears was simply a continuity error, but most people believe it was actually a brilliantly written plot device.