Levitation: I do not see why You cannot consider your kinetic energy from slipping and transfer it right into a flywheel and even the air all around you, So keeping you hovering in midair. By the way, mages really should just carry flywheels close to with them almost everywhere, considering https://realmagicspellssystems34556.blogpixi.com/39831703/5-simple-statements-about-real-magic-spells-books-explained