Favor of Chaos

is a prayer with an answer value of 3 and a range
of 18". If answered, pick 1 friendly Slaves to
Darkness Mortal unit wholly within range and
visible to the chanter. You can re-roll hit and
wound rolls for attacks made by that unit until
your next hero phase. In addition, if that unit has the Undivided keyword, you can re-roll charge rolls
for that unit until your next hero phase.