After Mister Toad was apprehended by the Gotham City Police Department, Rex and a couple more members of the Circus of Strange where dispatched to seemingly rescue Toad. In their attempted Rex was defeated and arrested by a new Batman.
- Flames: Rex' body is shrouded with lethal flames but not to the user it seems. It is unknown if the flames are natural or artificial.
- 3 Appearances of Phosphorus Rex (New Earth)
- 1 Images featuring Phosphorus Rex (New Earth)
- Quotations by or about Phosphorus Rex (New Earth)
- Character Gallery: Phosphorus Rex (New Earth)