|“I say you're both stupid! You dare come to Knight-a-Con without my permission? I'll destroy you all!”|
|— The Jestro cosplayer to Clay and Lance in "The Book of Obsession"|
The Jestro cosplayer is a child who dressed up as Jestro for Knight-a-Con.
He pretended to be Jestro and told the Knights that they would destroy them, but when the Knights threatened him, he got scared and cried out to his grandmother.
- 13. "The Book of Obsession"