Phantasmagoria

Witchfire. If manifested, select one enemy unit within 18" of and visible to this PSYKER and roll six D6. For each 5+, that unit suffers 1 mortal wound. Until the start of your next Psychic phase, each time that unit suffers a mortal wound as a result of this psychic power, subtract 1 from the Leadership characteristic of models in that unit.