It's good to be wary of items that you find, lest they be cursed.

Of course you don't say this, lest you give your GM ideas.

Transcript

Leia: Luke! Jabba's dead.
Luke: Good. We need to get over to the skiff.
Leia: Yes, but, look at this awesome gun I've got.
C-3PO: Why didn't they fire that at the skiff?
R2-D2: It must be cursed.
Gun: Charging 89% complete. Do you want to cancel? Hit "okay", "continue", "cancel", or "restart".
R2-D2: It's cursed.
GM: Another guard shoots at Luke.
[SFX]: Pow!!
Luke: Deflect it back at him!
[SFX]: roll
Luke: 1. Damn.
GM: The shot hits you in the <roll>... hand.
[SFX]: Pow!!
Luke: My sword hand?
GM: Yes, sorry.
Luke: S'okay, it's my robot hand.
C-3PO: Hey, robot hands have feelings too!