Shield of Aversion

WHEN: Your opponent’s Shooting phase or the
Fight phase, just after an enemy unit has selected its targets.

TARGET: One ADEPTA SORORITAS unit from
your army that was selected as the target of one or
more of the attacking unit’s attacks.

EFFECT: Until the end of the phase, each time an
attack targets your unit, worsen the Armour Penetration characteristic of that attack by 1.