The Radiant Eidolon Shard is a resource that will be added in a future build of WARFRAME. They can also be converted into ??? Focus for any unlocked Focus School.
Radiant Eidolon Shards are dropped by ???
Notes
- It's most likely that the Radiant shards will be dropped by either the Hydrolyst(Rainlyst) or the Gantulyst(Megalyst).