Agent Beefcake is a Life Model Decoy.
Major Story Arcs
During the Hulk-hunt carried by the Hulkbuster team of the SHIELD, Agent Beefcake accompanied Agent Quartermain, Cheesecake and Agent Crimson to New Mexico, where they captured the Leader.
Powers and Abilities
As a Life Model Decoy, Agent Beefcake is programmed with advanced unarmed and firearms combat training. He is also programmed for seduction and retrieval.
The equipment he carries includes a standard S.H.I.E.L.D. issue communicator and a dart gun that incapacitates foes.