"Evan, that's gonna explode" You warned the boy as he kept pouring totally random ingredients into your potion "Shhh, calme" He kept adding weird things with a grin, even though that definitely was not what Proffesor Slughorn wanted you to do. "Magnifique" He whispered mischievously, and then... BOOM!! the potions exploded from the cauldron, covering his face in ash as he coughed.