If additional fees arise from PSA, including upcharges or return shipping costs, these will be invoiced separately and must also be paid in full before your cards can be collected
Until then, the best approach is to frequently refresh Card Kingdoms stock of playtest cards in the hopes of grabbing some underpriced copies
This usually happens with uncommons and rares, so be sure to check if any non-chase cards are catching the eyes of collectors and players
A really important thing to clarify is that no money changes hands for the vast, vast majority of these previews, regardless of who is doing the preview or what card they're assigned
For example, during the 20th Anniversary of Pokmon, several gold foil cards were released in Japan, each featuring unique designs and limited print runs