Rainbow Warriors

The Rainbow Warriors is a Loyalist Space Marine Chapter and a Successor Chapter of the Ultramarines, raised during an unknown Founding. There is almost no further mention of this obscure Chapter in official Imperial records. The Chapter’s homeworld is called Prism. The Chapter’s current status is unknown. A massive Daemonic incursion into the Scarus Sector was heralded by the star Ares turning an ominous blood red. The Rainbow Warriors, Relictors, and Fire Lords eventually halted the invasion but took grievous casualties, including the loss of all three Chapter Masters. The Imperium grieved for three of its mightiest heroes. The homeworld of the Rainbow Warriors is a planet called Prism.