GUIDE

The psyker twists the strands of destiny to their will, picking out targets from amidst the swirling chaos of
battle and guiding the shots of their allies to where they
might do the most harm.
Select one friendly Core or Character unit within
18". Each time a model in that unit makes an
attack, you can re-roll the hit roll. If the result of
the Psychic test was 10 or more, you can select
one unit within 24".