Gog

Gog is a Tslin that was discovered by Kraven the Hunter who named him after a Biblical giant. Kraven used Gog to help build a kingdom in the Savage Land. Gog has had runs in with Spider-man, Ka-Zar and Hercules, Even being as muscle in the third incarnation of the Sinister Six. Later on it's revealed that Gog was a family pet, that was sent to Earth from a dying world.