Roleplaying games are so full of tropes that turning them into a drinking game would be a logical step. Prophecies themselves have multiple variations, with one being the venerable Chosen One.
Transcript
Yoda: A most disturbing development this is.
Obi-Wan: Master Yoda, Anakin has been under stress. His mother—
Mace Windu: It may be more serious than you think.
Mace Windu: There is a prophecy—
R2-D2: Prophecy!!!
Obi-Wan: Don't interrupt. This is important.
R2-D2: Sorry, I just need to scull this beer. RPG trope drinking game.
Mace Windu: Ahem. A prophecy about the Chosen One—
R2-D2: Chosen One!!!
Mace Windu: —who will bring Balance to the Force.
Obi-Wan: And you think Anakin might be this Chosen One?
Yoda: Hope so, we... don't.
R2-D2: Oh man...
Obi-Wan: Not a trope?
R2-D2: No, I thought I had this Yoda dude's grammar worked out...