Anti-Venom is a Symbiote created by Doctor Octopus and Morbius.
Anti-Venom has orange eyes and a orange mouth, and his face is black and white. He is white all over with a black spider symbol. He is large and immensely powerful.
Doc Ock created a new symbiote that is fast and efficient but is dangerous to the first symbiote and started attacking Flash Thompson as Agent Venom.
Powers and Abilities
Anti-Venom can melt through the first symbiote due to the toxic relationship as mentioned by Doctor Octopus.