Magog
The Magog are a animal nature race that comes in sworms and attacks it enemy and eats them and then lies their eggs in the body. The Magog were kept in check by the commonwealth more than likely and at the fall the Magog attack anywhere in there masses killing billions. The Magog have two fingers, a claw on each finger, and a thumb on the hand, and they have a liquid that they can spread from their mouths to neutralize enemys.