Draco turned back to Theo and they started practicing again, this time focusing on letting their spells rebound off their shields into an unsuspecting student. They snickered loudly when Draco's tarantallegra, - the Dancing jinx, hit Neville square in the back causing his legs to flay out around him in quick tap dancing movements. Adding insult to injury, Granger's furnunculus curse made it past his non-existent shield at the same time, which caused his face to break out into large blistering boils. 