Naturally occuring beasts that have been enhanced/mutated or evolved over the millenia by the ambient magical field to be different from those we encounter on Earth.

Critters that the PCs have met so far.

• http://surbrook.devermore.net/adaptionscreatures/dnd/bulette.html The Land Shark Native to the Horse Wilds where it prays on the Centaur and Leomachi.