I know that superpowers are not for everyone in a D&D game. They're game-breaking for sure, but if they are for you, they can be a lot of fun. Here's my idea for implementing superpowers in my game. To get them the PCs must risk their sanity and their lives! Let me know what you think.
http://worldbuilderblog.me/2015/03/03/blessings-of-the-damned-lands/
http://worldbuilderblog.me/2015/03/03/blessings-of-the-damned-lands/
