Magformers 112 Piece Challenger Set For Just $86.39 Shipped From Amazon! This was selling for $143.99 yesterday and is now the lowest price ever from Amazon. It has excellent 4.8 star reviews. -Set includes pieces from our XL cruiser car set and rainbow pieces in 4 different geometric shapes. -112 pieces total: 48 triangles, 46 Want to continue reading this post? Click here!