Dragons

Dragons (ドラゴン, Doragon) are one of the magical, but extremely powerful and intelligent creatures, that is reference to one or more members of the species shown throughout the many worlds, and beyond.

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 * —About Dragons.

Description
In the Tales of RWBY series, Whenever a living being, regardless whether it is a Human, Faunus, Daemon, Grimm, or so forth and etc., has malevolence that is gone to far past the points of no return and impossibility, they will turn into a Drake, which, may evolve into a fully-fledged dragon. In the cases of Malakhim however, can only turn into dragons, if they are exposed constantly to malevolence due to lacking a pure vessel. A dragon's sighting is considered to be an ill omen.