He had a staff infection...
He was feeling ruff.
In a hambulance
Because a wizard is never late, nor is he early, he arrives precisely when he means to.
Because he doesn't want to be taken as a conjurer of cheap tricks.
Removed
Two. The light bulb you remove and the light bulb you replace it with.
Because they are members of an underground Splinter cell.
Six. One to do it and five to smash the old bulb to splinters.
A staff infection
