I'm sure we'll get all sorts of info soon, but here are a couple links on your newest Canuck. The kid is already 6'2" and 215 pounds, is a good Canadian kid from Markam, and he'll eventually be playing against his brother, who is an Av.
Mike Gillis said on TSN that "this is the kid we want", and that they targeted the kid. Gaunce himself considers himself a complete player.
Here's the links
And for those of you who like this sort of stuff, he already has a hockeyfights.com page