When the lord noticed that I had "missed’ it began a guttural laugh through magically empowered means that reverberated through the bony body. It failed to notice that my fireball was taking a wide swing, simply controlling it with my gift. As it flew, it was slowly gathering more magic, becoming larger. When the lord walked forward and noticed that I had yet to move, it became very curious. It didn’t have the time to defend itself as the massive purple fireball struck it from behind. The explosion shattered whatever glass was in the area, including my eardrums, and shook the ground so much that I had to stabilize myself with magic. My hands went up and my grimoire shielding me with a  Protego from rubble that pelted the area. 