GRIM RETRIBUTION

WHEN: Your opponent’s Shooting phase,
just after an enemy unit has shot.
TARGET: One Adeptus Astartes unit from
your army that had one or more models
destroyed as a result of the attacking
unit’s attacks.
EFFECT: Your unit can shoot as if it were
your Shooting phase, but it must target
the enemy unit that just attacked it, and
can only do so if that enemy unit is an
eligible target.