METHODICAL ANNIHILATION

With meticulous firepower do the Iron Warriors prevail.
Use this Stratagem in your Shooting phase, when
an IRON WARRIORS unit from your army is
chosen to shoot with. Select one of the following
effects to last until the end of that phase:
-You can re-roll the damage rolls.
-You can re-roll any or all of the dice to determine
the Type characteristic of weapons