Driven Onwards

In your Command phase, you can select one
friendly < ORDER> SISTERS REPENTIA unit
within 3" of this model. If you do so, until the
end of the turn, this model and that unit are
both eligible to declare a charge in a turn in
which they Advanced, and, until the end of the
turn, each time a charge roll is made for this
model or that unit, roll one additional D6 and
discard one of the results