Therefore, there are only 21 (possible) full PSA 10 sets of this release. The set is extremely difficult to grade, despite it's availability of sealed packs. The item "PSA 10 Complete Set 1999 Pokemon Southern Islands Promo Japanese All 18 Cards" is in sale since Thursday, July 16, 2020.This item is in the category "Toys & Hobbies\Collectible Card Games\CCG Individual Cards". The seller is "212highsociety" and is located in Southbury, Connecticut. This item can be shipped to United States.