A colorful villain with a nice backstory you can drop into any mission, with the added benefit of CYCLOPS to complicate things. Will the enemy of an enemy prove to be a friend?
The included swarm rules provide a way of modeling zombie hordes or any other group as a single creature for the GM to keep track of. And it is rounded out by some scenario hooks for your friendly, local FIST team to bite on. More than enough for a few sessions of fun.
One note, the details on Gyges psychic attack are a bit unclear. It reads like any roll of 2-6 is no damage while 7-12 is inflicted normally, but it could also be that only rolls of 6 are counted for damage purposes. Some clarification might be needed.