Real name: Rieg Davan
Occupation: Syfon Warrior
Legal status: Citizen of Xandar
Place of birth: Xandar
Place of death: Xandar
Marital Status: Single
Known Relatives: None
First Appearance: NOVA #2
Final Appearance: ROM #24

History: Davan underwent special training in the Syfon Warrior division of the Nova Corps and became one of the division's most adept operatives. Forced to land his damaged starship on Earth, he became amnesiac for a time. After regaining his memory he returned to Xandar. Powerhouse died fighting the forces of Nebula.

Height: 6 ft. 3 in.
Weight: 265 lbs.
Eyes: Brown
Hair: Brown

Strength Level: Superhuman. Unehanced by siphoned energy, Powerhouse could lift (press) about 1 ton. Enhanced, he could multiply his natural strength fifty fold.

Known Superhuman Powers: Powerhouse could siphon the energies of any power-source including other living beings by touching them.