The Eldrazi are the most powerful creatures of the multiverse. They are demi-gods that prowl the Blind Eternities searching for energy from any world. There are sub-classes of Eldrazi that begin with the spawns and scions, continue with the drones and end witth full Eldrazis and Processors.
The three Titans
Eldrazi Brooding: Spawns, Scions and Horrors