Onslaught

Onslaught has a warp charge value of 6. If mainfested, select a friendly Tyranids unit within 18 of the psyker. That unit can shoot this turn (even if it Advanced) without suffering any penalties to its hit rolls for moving and shooting Heavy weapons, or Advancing and shooting Assault weapons. In addition, that unit can charge this turn even if it Advanced (though not if it Fell Back).