2) Objuration Mechanicum

Objuration Mechanicum has a warp charge value of 7. If manifested, select one enemy unit within 18" of and visible to this psyker. Until the start of your next Psychic phase, when resolving an attack made with a ranged weapon by a model in that unit, on an unmodified hit roll of 1 that unit suffers 1 mortal wound after resolving that attack