Costco Deal: Magic Bullet Deluxe 26 Piece Blender Set $34.99 by Rhonda July 27, 2020 *UPDATE* 12/22/14. Costco has the Magic Bullet Deluxe 26 Piece Blender Set on sale for $34.99 (after manufacturer’s instant rebate), now through December 24, 2014. That is $10 off Costco’s regular … 0 FacebookTwitterPinterestEmail