You can purchase the Uncanny and Lost versions of any of the DLC Trick Weapons you have already acquired in the Chalice Glyph: 8i29rqz3. Thanks to Rukioish for the info!
Layer Two of Chalice glyph:5bdxnwd5 also houses a shop with Uncanny and Lost versions of the DLC Trick Weapons.
N = Normal, U = Uncanny, L = Lost
Rally = the amount of HP regained on an R1 attack immediately after taking damage