So totally not a player race. <_><
About what you’d expect: They’re large(horse-to-elephant sized) flying lizards that can spit fire, cast magic, and are too damned smart for anyone’s good. Besides that, not a lot is really known. I mean, it’s not like they’re holding press conferences where they explain how they tick.
Found almost exclusively in tropical and temperate N. and S. America, Although there’s perhaps a dozen who’ve managed to make it over to Eurasia and Africa. Dangerous, nasty critters all told – they seem to be deliberately keeping the Americas fragmented and primitive. Also they eat people on a regular basis.