Empathy. Greys can automatically sense strong emotions in others within 30'.
Telepathic message. Greys can freely send short telepathic messages to other intelligent creatures with whom they have spent time.
Telekinesis. The grey can freely telekinetically move and manipulate single objects of size Small or smaller within 40'. It may only manipulate one such object at a time. If the object is held by someone else, it requires an opposed PSI vs. STR check.
Telekinetic shield. The grey maintains a telekinetic shield (included in stats, above).
Combined blast. Two or more greys can combine their psi-blasts into a spherical burst which attacks all non-greys within 10' per grey. The center of the burst can be at any point which is no further than 10' from all participating greys. This costs them all of their actions.