Tzeentch's Firestorm

If manifested, select one enemy unit within
18" of and visible to this PSYKER and
roll nine D6. For each roll of 6, that enemy
unit suffers 1 mortal wound. If the result of
the Psychic test was an unmodified 9+, that
enemy unit suffers 1 mortal wound for each
roll of 5+ instead.