4 x 4 x 3 is a three-phase card routine that is both complex and visually striking, perfect for magicians looking for a routine that packs a punch. In this routine, two four-of-a-kinds, like the aces and kings, are made to magically change places in increasingly impossible ways. This routine requires no gimmicks and can be performed with just eight cards, making it versatile and practical for both close-up and walk-around magic. It’s a routine that grows in intensity with each phase, leaving audiences amazed.