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Metamorpho

Metamorpho, also known as Rex Mason, is a DC Comics superhero who can transform his body into various elemental substances.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Metamorpho, also known as Rex Mason, is a DC Comics superhero who can transform his body into various elemental substances. Created by Bob Haney and Ramona Fradon, he first appeared in The Brave and the Bold #57 (1965). He is known as the Element Man and has served on teams including the Outsiders and the Justice League.

Publication history

Metamorpho debuted in The Brave and the Bold #57 in 1965 as a lead feature. The character became a recurring part of DC continuity and later appeared in team books and crossover stories.

Character biography

Rex Mason is an adventurer who is transformed into Metamorpho after exposure to a powerful ancient artifact and radioactive material. The transformation gives him an unusual elemental physiology that defines both his powers and appearance.

Powers and abilities

Metamorpho can transform his body into a wide range of elemental substances and shapes, including complex forms. Sources also describe him as possessing shapeshifting, flight, strength, and high durability.

Team affiliations

Metamorpho has been part of several superhero teams, especially the Outsiders and different Justice League lineups. These appearances helped establish him as a supporting hero within the wider DC Universe.

Key facts

  • Metamorpho is a DC Comics superhero with the civilian identity Rex Mason.
  • He was created by Bob Haney and Ramona Fradon, first appearing in The Brave and the Bold #57 (1965).
  • His powers include elemental transmutation, shapeshifting, flight, enhanced strength, and durability.
  • He has been a member of the Outsiders and multiple Justice League lineups.
  • DC describes him as one of its strangest and most misunderstood superheroes.

Frequently asked questions

Who is Metamorpho?
Metamorpho is a DC Comics superhero whose real name is Rex Mason. He is known for his ability to transmute his body into elemental substances.
Who created Metamorpho?
Metamorpho was created by Bob Haney and Ramona Fradon.
When did Metamorpho first appear?
He first appeared in The Brave and the Bold #57, cover-dated January 1965.
What are Metamorpho’s powers?
He can transform his body into many elemental substances and objects. DC sources also list shapeshifting, flight, enhanced strength, and durability.
What teams has Metamorpho joined?
He has been associated with the Outsiders and several Justice League lineups.

References

  1. DC.com — https://www.dc.com/characters/metamorpho
    Supports: Official character overview, civilian identity, powers, team affiliations, and first appearance.
  2. Wikipedia — https://en.wikipedia.org/wiki/Metamorpho
    Supports: Creation credits, first appearance, origin summary, and team affiliations.
  3. DC Universe Wiki (Fandom) — https://dcuniverse.fandom.com/wiki/Metamorpho
    Supports: Character identity, origin details, and elemental transmutation description.