Flight:
Use eye bow, either by purchesing it as archer, or by picking it up from a fallen enemy. Alighn your right side to a wall, and fire secondary eye bow attack (for least chance of being damadged, fire in front of you) and jump at the same time.
THIS IS THE ACURATE GARANTEED TO WORK VERSION WITH WHICH YOU NEED NOT HURT YOURSELF.
All brands, logos, and product names are trademarks or registered trademarks of their respective holders.