An extremely violent boxer turned criminal, Loki bestowed his powers upon him, and he was transformed into the Absorbing Man, granting him powers to absorb any material and take on its properties. He is the on-again-off-again husband of Titania, and an enemy of Thor and Hulk.
Armando Muñoz (Earth-616), Marvel Database
Sergei Krylov (Earth-616), Marvel Database
Absorbing Man vs Radioactive Man - Battles - Comic Vine
Abomination vs Absorbing Man - Battles - Comic Vine
Jamie Madrox - Wikipedia
Absorbing Man: A Marvel Character Like No Other
Absorbing Man (Hulk Amp) vs Fin Fang Foom - Battles - Comic Vine
Why The Absorbing Man Is An Underrated Villain – The Comic Vault
Absorbing Man run X-men Gauntlet - Battles - Comic Vine