Check the listing for details. Ultimate Guard: Squaroes 100+ Boulder Avatar The Last Airbender - Sokka. Condition: New. Listed at 25.00 USD. The Ultimate Guard Squarees 100+ Boulder Avatar: The Last Airbender - Sokka is a card storage solution designed specifically for fans of the Avatar franchise. The product offers ample space for organizing and storing over 100 cards, making it ideal for collectors looking to keep their cards neatly organized. With its sleek design and brand reputation of Ultimate Guard, this card storage box is a must-have for any Avatar enthusiast.