Shadow Knight

"Press Ctrl-B to bow before the Shadow Knight!"

- unlock message

 was a premium limited time costume for Bart released on October 2, 2014, during the Clash of Clones 2014 Event. Purchasing Shadow Knight's Throne unlocks this costume. Once this costume is unlocked the quest Metagaming begins.

About
The is Bart's character in Earthland Realms.

Cleric first met the in the game when he attacked a small village. Alf and Moe filled her in on who the Shadow Knight was; he then killed Turkey Skinner with his flame sword. When Marge discovered he was really Bart she was shocked that he was so violent but happy that her son played the game well.

Trivia

 * From Season 18, Episode 17 “Marge Gamer”.