“If you look carefully, you can see there’s some elements from Phantom , like roses, incorporated into his art.” Photo: Luis Suarez Masquerade is one of the most coveted and expensive tickets in New York theater right now. It re-envisions The Phantom of the Opera as an immersive, romantic experience in a random building in midtown — with a secret password required to enter the venue to thwart interlopers. You’re ushered from room to room as the performance unfolds, and, if you’re lucky enough