What to know
- Modeled on a Tyrannosaurus Rex's head, neck, tail and skull.
- Debuted in Japan on July 15, 2010, reaching western markets that November.
- Carried by Nightmare Rex, Ancient Rex, and Raider Skull Rex builds.
Bit-beast · Metal Saga
Rex is a bit-beast shaped after a Tyrannosaurus Rex, its Energy Ring casting the dinosaur's head, neck and tail across both faces while the matching skull artwork is shown in profile. It anchors Nightmare Rex SW145SD and carries over into Ancient Rex, a later Nightmare Rex release, and Raider Skull Rex.