Crystal Beast

The Ice Stalker are a common crystalline species from planet Zebu.

Galactic Adventures
The Stalkers appear in the Maxis adventure. They are the second form of invader in the adventure. The Crystal Mines energy drives all the crystal creatures mad, so the the Stalkers attack. Acording to the second act's description, these creatures are heavily armoured and will fight to the death.

Trivia

 * The Ice Stalkers, despite being animals, were made in the Captain Outfitter because they needed to get armour and Bladed Knuckles.