The LEGO Super Mario Boss Sumo Bro Topple Tower Expansion Set (71388) is a 2021 release that allows fans to build a challenging tower for their Super Mario characters to battle against. This set includes the iconic Sumo Bro character and features a design that encourages creative play and storytelling. With a height of 11.02 inches and a width of 7.83 inches, this set is suitable for children aged 6 and up, making it a fun and engaging addition to any LEGO collection.