This intensely aggressive and intelligent hybrid stands 13 feet tall and measures 50 feet in length. It can communicate with raptors and cloak! Indominus Rex was the primary antagonist in the movie, Jurassic World. It escaped from its enclosure and caused havoc around the island. It is described as one of the smartest creatures ever known Indominus Rex used to have Immunity as a Passive Ability, even though the only other creatures that have this ability in-game are Pelycosaurs such as Dimetrodo