Not Percy Jackson themed but I saw it and I had to put it in the book
Magnus Chase is...
-Ace
-A sarcastic lil shit (obviously)
-A HUGE Doctor Who nerd
-Smart as hell (Tartarus or Hel)
-A total Swiftie (41)
-Fashionably grunge
-has hair as long and glamorous as Sam Winchester's
-A feminist
-curses like a goddam sailor
-the most realistic character by far ever created by RR
