|Real Name||William Robert Reilly|
|Affiliation||formerly Brotherhood of Mutants|
|First appearance||The Last Stand|
|Last appearance||The Last Stand|
|Portrayed by|| Via Saleaumua (Big Phat)|
Richard Yee (Small Phat)
X-Men: The Last StandEdit
Phat was a mutant who could change his size and weight. He attended an underground meeting where Magneto recruited him to his Brotherhood of Mutants in order to wage war on Worthington Labs, the company responsible for creating the cure for mutation.
Powers and AbilitiesEdit
Size-Shifting: Phat can change his size, and his strength and weight likely increases as well.
- X-Men: The Last Stand (cameo)