Wizbit (partially found British children's TV series; 1986-1988)
From The Lost Media Wiki
Wizbit is a British children's television series that ran on Children's BBC (now CBBC) from 1986 to 1988. The show, which is set in the fictional town of Puzzleopolis, featured Wizbit, an alien magician, Wooly, his rabbit friend, Paul Daniels, who owned his theater "Paul's Playhouse", and a villain named Professor Doom, who, along with his cat Jinx, lives in a castle that flies above Puzzleopolis.
The show wasn't available on home media and as of now, only a few episodes of the show, along with some clips from random episodes, are available on the Internet.