Namor McKenzie (Earth-616)

Silver Age
After The Human Torch reads a comic about him, the Sub-Mariner appears. Johnny tries to hide him, but Namor returns after finding his destroyed city, Atlantis, from under the sea! He summons Giganto, who arises and wrecks the city, using his horn. When the Fantastic Four arrive, he falls in love with the Invisible Woman, but the Fantastic Four capture him and he is plunged back into the sea.