The LEGO BIONICLE set 8921, Pridak, was released in 2007 as part of the BIONICLE theme. With 47 pieces, this set allows fans to build the character Pridak, complete with intricate details and a menacing appearance. At a height of 3.5 inches, length of 4.3 inches, and width of 8.9 inches, this set offers a fun and engaging building experience for LEGO enthusiasts looking to add a unique piece to their collection.