The younger wizard didn’t faze; he moved quickly, crouching as a spell flew by right above his head but hissed when his left leg took a heavy blow. The ground beneath Snape trembled ominously from his attack, and he took advantage of the half a second stumble that the older man suffered to thrust his wand through the air; a depulso hit his opponent on the leg, and a sickening crunch echoed through the grounds as the older man struggled to stay standing on an unstable, fractured leg.