Sirius grinned. "Yeah, yeah, I know. The wine was musty, and the crowd has no manners. Maybe we should go someplace classier, next time."
He cast another Incendio, but he seemed to be running out of fire. Only a small patch of his target's robes caught, and when the dead man fell, the impact with the ground put it out.
"Oh, not good. My spells had been working!
Seeing cheap children's brooms heaped in a nearby abandoned market cart, he summoned one and set the twigs on fire, making himself a torch. It sparked and sputtered as the flames hit the safety charms in it, but it would do for a weapon. Thrust at two oncoming Inferi, it drove them back.