Ice Harpy Wings

Ways to Obtain
Credits, Events, and In Game Currency
Currency
Credits, Dark Icicle (Fae Yule), and Unique Snowflake (Fae Yule)
Mount Types
Levitation
Colourings
Blue
Speed
Autoscales

More Information
Available for credits from the Rift Store (released during the 2019 Fae Yule event)
For a full list of mounts you can visit the Mount Skins List.