The ideal gift! Buy the best specialty beer & alternatives online. Price and reviews available for Michelob Ultra Infusions Lime & Prickly Pear Cactus – Beer – 6x 12oz Bottles. Michelob ULTRA INFUSIONS Lime & Prickly Pear Cactus has an exotic fruity aroma with a clean citrus finish. This product was previously known as Michelob Ultra Lime Cactus.