Winged Humanoids, Sandshufflers and...Freljordian Manatees?

http://i.imgur.com/oi5rr7l.png

So it's most likely that the new Champions are going to be the "Winged Humanoids of Ionia" that Eduard mentions, but he also speaks of these "sporadically-limbed" sandshufflers of Shurima and the "Freljordian scaled manatee with a look of discomfort." First of all, does this mean that there are Vastaya OUTSIDE of Ionia? Notably in Shurima and the Freljord in the form of sandshufflers and manatees? What the hell is a sandshuffler? AND DOES THIS MEAN THAT URF IS FROM THE FRELJORD...