Equipped Jedi Knight or Jedi Master gets "When the Character battle step starts, you may choose an activated ability on a Jedi unit card in your discard pile. If you do, this unit gets the chosen ability until end of turn."
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.