[ Are you sure it's a good idea. Because if he's given a full creative control... ]

Lamposts... [ He ponders looking at the lamposts adorning the side of a street in close vicinity. There's a lot of them, they got into different street creating routes of their own. ] First one to touch the ground loses!

[ And he jumps onto the lamp, whipping his staff out of thin air ]

Ah, it doesn't have to be limited to just lamps, mind you. Other elevated things are fine too, as long as they're not roofs.