The Secret Mystery TIE FIGHTER in Return of the Jedi 

We might think that we've seen every ship in Star Wars... but there are always new discoveries! In this case, possibly an entirely new variant of TIE fighter.
Credits:
Rendering work by Ryan Fletcher, of SkyForge
/ @skyforgefilms
Brought to you by over 200 amazing supporters on Patreon!
/ echenry