What is a pegasus without their wings?

Story summary: When the pegasi lose their feathers, they also lose the ability to walk on clouds. The answer to 'why' is lost to time. The real question is... what happens to Cloudsdale?

'Feathers' by Flutterpriest 

Original story: https://www.fimfiction.net/story/397038/feathers

Music: https://www.youtube.com/user/myuuji