Psy-shock
(Rule)Description: A unit that includes at least one model with the Psyker Unit Sub-type or Daemon Unit Type, and which suffers one of more unsaved Wound from a weapon with this special rule also suffers Perils of the Warp (see page 201 of the Horus Heresy: Age of Darkness rulebook). Any given unit may only suffer Perils of the Warp once per Phase due to the effects of this special rule, regardless of how many enemy units attack that unit or how many weapons with this special rule are present in the attacking units.