Everything but the Unforgivables. Alastor liked the sound of that. He liked the sound of undetectability with wandless and wordless casting even better. If he could get even half the department competent with this, they might stand a chance of surviving this war.
"I've got nothing better to do this afternoon," he said with a smirk, the eager glint to his eye betraying the reasons he'd been sorted into Ravenclaw so many years ago. "Do you?"