Lord Arno is an Atlantean military commander and served loyally under Attuma. The Vision is ambushed in the Pacific Ocean by the Battlecruiser Squid of the Imperial Atlantean Navy and eventually captured. Attuma and Lord Arno would come into conflict with the Avengers and the Whizzer when they rescue the Vision.
Lord Arno was created by Gerry Conway
and George Perez
in 1976 and first appeared in The Avengers
Attuma would later employ Lord Arno as one of his lieutenants during Atlantis Attacks alongside U-Man
. The Deviant
recreated the Serpent Crown
in hopes to physically manifest Set
on Earth. Ghaur had Attuma lead the attack on the surface world and each lieutenant led a military force to four specific targets. Lord Arno led the assault at the Shoreham Nuclear Plant and was opposed by members of the Avengers and the Fantastic Four
which included Mr. Fantastic
, Invisible Woman
and the Black Panther
. Lord Arno would unleash Orka
on the heroes when they revealed themselves. Orka is eventually taken down and Lord Arno calls a retreat.