Now that Steve Wynn and his wife Andrea Hissom have scooped up a $12.9 million property in Florida’s tony West Palm Beach enclave near Mar-a-Lago, with plans to raze the existing house to make way for a larger and more modern mansion, the former Las Vegas casino mogul is doubling down on his efforts to sell a particularly lavish Beverly Hills mega-mansion he’s owned for nearly a decade.
Almost five years after the palatial property first splashed onto the market with an…

