Command Re-Roll

WHEN: In any phase, just after you have
made a Hit roll, a Wound roll, a Damage
roll, a saving throw, an Advance roll, a
Charge roll, a Desperate Escape test, a
Hazardous test, or just after you have
rolled the dice to determine the number
of attacks made with a weapon, for an attack,
model or unit from your army.
EFFECT: You re-roll that roll, test or
saving throw.