Command Dragon

Command Dragons refers to a group of races which features multiple races from each of the 5 civilizations that are both Commands and Dragons.

Details
They made their first appearance in DMX-01 King of Duel Road: Strong 7 with Red Command Dragon and Rainbow Command Dragon for the Fire Civilization and multicolored cards.

DMR-02 Episode 1: Dark Side introduced Blue Command Dragon for the Water Civilization.

DMX-04 Full Foil Pack: Revival Hero - The Hunter and DMX-05 Full Foil Pack: Revival Hero - The Alien introduced the races of White Command Dragon and Black Command Dragon.

Later on, DMD-07 Deformation Deck Set: Ogre DX Dragon gave Green Command Dragon.