Betraying Shades

Witchfire.
If manifested, select one enemy unit within 18"
of and visible to this PSYKER. Select up to 6
models in that unit, and add together the
unmodified Attacks characteristics of those
models. Roll a number of D6 equal to the total.
If the result of the Psychic test was 11 or more,
add 1 to each dice result. For each roll of 6+,
that unit suffers 1 mortal wound.