A timely whistle to save a life.
A world of drifting sky islands and air ships
The whales of the Epoan skies…
In the land of Epoa, Cloud Hoppers are some of the craziest people you’ll meet. Cloud Hopping is their job.
If you want to add a "supernatural" touch to your campaign, define the rules of magic and the universe. Make your players comfortable with those rules. Then your new supernatural creatures must then break those rules.