Squaroes 100+ Boulder: Avatar The Last Airbender - KataraWho's ready to master all four elements in Squaroes form? Squarores are collectible boxes and accessories for displaying your favorite fandom! These deckboxes are fully printed Boulders, holding 100+ Dboule Sleeved or 120 Single sleeved cards. Aang, Momo, Cabbage Merchant and Appa will be available on March 20th, the remaining to arrive two weeks later.