Screamers that are chosen to serve as mounts for a Champion of Tzeentch {{Cite this}} are bound in magnificent bands and blades and turned into '''Discs of Tzeentch'''. These flying [[Daemonic Steed]]s are tied to the will of their masters, combining great mobility and calculated thinking.{{Fn|4}} Discs of Tzeentch display an infinite variety of colour and form{{Fn|3}}, some of them surge forward by bending the dimensions of realspace, whereas others emit jets of warpflame from maws on their underside.{{Fn|4}}