"It's too dangerous now to criticise anyone in power, but I can do it because I've got enough material to defend myself with ... I'm safe, I can get up to say what I think," he said.
The Wizard said his plan to run for mayor is his attempt to modify the city council's behaviour by playfully teasing them.
"This is my attempt to change the council, make them more human, it's in my copy, my attempt to soften their flinty hearts and rip them a sense of humour and to become less authoritarian," he said.
He said he's not interested in getting back at the city council, and hopes his plan to run for mayor will cheer up Christchurch for Christmas.
"This is my idea of bringing some love and joy to Christmas."