EDIT 2024-02-29, 09:20 UTC: This issue should have been resolved now. Thank you for your patience and understanding!

Original announcement:

The ongoing Version 65 update contained unintentional changes to Cinderella's Mana Speed and Aether Power. We will be reverting those changes soon and will update this announcement when done.

Our apologies for any inconvenience or confusion caused by this issue.