First off sorry for the far back quote but:It might alienate older players who think that the titles are too childish. That, and they don't even fit any of the main series naming conventions. They, in my opinion, sound like spinoff titles.
arent we over this already?
They went from colours to gems back to teo colours and then do two letters and then the sun and moon.
Then there are those ultra/omega stuff lately.
They broke their own naming conventions already.