Boulderize: The Port-A-Boulder apears as a small, runestone. As an action you can whisper the command while holding the stone to your lips. Upon doing so the stone will transfor into a 10ft. Cubic runed builder.
Anti-Precipitation Incantation: You can speak a command word to make a spectral umbrella screen apear at the tip of the cane. The screen is permeable by anything other than non-viscous liquids.