He looks similar to the normal SpongeBob, but instead wears pants that have a different look and wears a gray helmet.
Role in episode
While in a jousting match, Patrick blocks SpongeBob's attack, which in return, flings Patrick out of the arena. SpongeBob yells out for Patrick, which makes the seahorse fling him out. The two fall into Bikini Bottomshire, which is medieval Bikini Bottom. After the fall, they are surrounded by horseman before being arrested for the Witchcraft act of falling out of the sky.