|Expansion Set||Traitor's Reach|
The Rainbow Hyren is a draconic Hyren from Arderial whose body is made of clouds. Its claws and horns are made of purple gems. Despite lacking wings, this Hyren can fly and leaves behind a bright rainbow trail. It acts as a protector of the Moonland of Arderial.
Rainbow Hyren would have been released as part of the Traitor's Reach expansion, but the set was not released.