Professor Kazimeriz stepped through the hole in the stone wall, leading with his head and shoulders and wand arm, entering the wreckage that used to be a prefect's bathroom. His footing slipped just a bit on the soaped, watery flooring but he immediately caught his balance.

He immediately saw them -- the headmaster and A Man, presumably Huxley.

He did not bother with idle chit-chat or greetings. He cast immediately at Huxley, sending a bolt of lightning directed toward the man, intending to knock him off his feet and render him unconsicous... For good measure, he followed it immediately with a blinding curse.