Talk:TIE Aggressor Expansion Pack/@comment-71.95.210.62-20170522183941/@comment-27029853-20170523134521

Canceling dice results is not modifying dice (although paradoxically, adding dice results is modifying defense dice), so even though R3 Astromech occurs during the "Modify Attack Dice" step, R3 Astromech is not actually modifying dice.