Most Shadowhunters get their first Marks at twelve. It must...

Most Shadowhunters get their first Marks at twelve. It must have been in your blood.” “Maybe. Although I doubt most Shadowhunters get a tattoo of Donatello from the Teenage Mutant Ninja Turtles on their left shoulder.” Jace looked baffled. “You wanted a turtle on your shoulder?” -Jace & Clary, pg. 314-