Avionumbra

The Avionumbra are an organization of evil, mysterious penguins who live to capture the Amulets of Power.

Background
They believe the Amulets of Power will give them unbelievable powers over the world if the amulets are combined. They have Latin code names, so far, police have the code names: Draco, Monstrum, Rex, Terrum, and Clavus, which means Snake, Monster, Tyrant, Rock, and Spike.