Mantecore, the white tiger whose co-starring role in Siegfried and Roy's illusion- packed Las Vegas act was overshadowed by one visceral act. Habitat at The Mirage brings you face-to-face with white lions, white tigers, leopards and a family of bottlenose dolphins! AT THE MIRAGE LAS VEGAS. Cuteness alert! Four tiger cubs made their first appearance in Las Vegas at noon last Saturday at Siegfried & Roy's Secret Garden and Dolphin.