[Lupin didn't need telling twice. It takes only a second to readjust his aim, but he's not at all satisfied. His arms waver slightly, just enough to ruin any possibility of a clean shot.
A finger twitched on the trigger and the pistol fired an inhumanly bright blaze--]
As determined by d20 roll...
A finger twitched on the trigger and the pistol fired an inhumanly bright blaze--]