She's probably Temur; Atarka clothing often has dry grass incorporated into it, giving the silhouette a spiky look. Also bears have been hunted nearly to extinction in Dragons-timeline Tarkir - Dragons love eating them and the only bears left are grizzled survivors like Goreclaw, Terror of Qal Sisma.
I have these laser-cut tokens from Lake Effect and I'm very happy with them. Those dice you linked to, Morphling, are very cool, but for the number I wanted to have available they'd have been prohibitively expensive. Plus with the acrylics it's easier to mix-and-match, using one face of a die locks you out from using the others.