History
Poison Scorpion assimilated Venomized Scorpion of an Unknown Reality. They were present in the Hive's invasion of the Prime Marvel Universe, bonding a symbiote to its Ironheart.[1]
He continued to face off against that universe's heroes, facing off against Moon Girl and Devil Dinosaur, as well as the Defenders.[2]
This Poison most likely died along with the others when the Queen was killed by the time-displaced Jean Grey.[3]