Zomvincibie is an alternative variant of merk Grayson, aka invincible. In his universe, there was a virus that reanimated corpses into zombies and mark got infected. Although since he is half Viltrumite, his body and brain decompose at an extremely slower pace to barley at all since Viltrumite genes and blood is so pure. His mind is still shattered and has an extreme taste for flesh but can still communicate and think properly since he’s not too far gone. But the virus broke his mind into evil