Equipped Smuggler, Speeder or Thief gets "Whenever this unit is attacked, you may pay 1 Force. If you do, roll a die. If you roll 5 or 6, put 1 damage counter on the attacking unit and disrupt that attack."
Keywords
Equip
Equip: A selective effect on Equipment activated during the build step that means, "Attach this Equipment to a unit. Play only during your build step." You can pay the Equip cost only once per turn.