>>211906280
Pretty much sums up the tonal shift that occurred just over the course of the four RWBY trailers.
https://www.youtube.com/watch?v=pYW2GmHB5xs
https://www.youtube.com/watch?v=Vt9vl8iAN5Q
https://www.youtube.com/watch?v=ImKCt7BD4U4
https://www.youtube.com/watch?v=QCw_aAS7vWI