Contents. Transform from a Muggle to a Wizard with a GTO Wizard Training Program. Connection. Appropriateness. Ace Barrier. Ace-Five in Poker Cash Games and Tournaments. Ace-five suited (A5s) has become one of the most flexible and strategically strong starting hands in contemporary poker tactics. Known as the „solver hand“ because of its frequent use in optimal strategies created by advanced poker solvers, A5s offers more than just a basic ‚raggy-ace‘. Its blend of connectivity and suitability, along with an excellent blocker, makes it a strong contender in various scenarios. If you find it hard to see why A5s is a preferred choice among solvers, GTO Wizard offers a great analysis for you. Transform from novice to expert with a GTO Wizard Training Plan. Prepared to become a wizard? Connectivity. It can’t complete a straight with just the lowest cards.