Phrenic creature

Phrenic creatures were otherwise ordinary creatures that had psionic abilities.

Abilities
Phrenic creatures manifested psionic abilities ranging in power from defensive precognition and force screen to ultrablast. Additionally, they had some inherent resistant to psionic power.

History
After the destruction of Jhaamdath, psionic power leaking dozen of once-famed psionic swords and artifacts that lay beneath the stone and sand of the seafloor warped many local sea creatures into phrenic creatures.