History
Ivan Kragoff alias the "Red Ghost" and his Super-Apes were mutated by Cosmic ray radiation just like the Fantastic Four. He is shown as an inmate of the Big House when a mass breakout occurs.[1]
The Avengers takes them down when they attack the Baxter Building when the Fantastic Four were not home. They are shown unconscious after having been defeated off screen by the Hulk and Black Panther.[2]Attributes
Powers
Seemingly those of Ivan Kragoff (Earth-616)#Powers.
Abilities
Seemingly those of Ivan Kragoff (Earth-616)#Abilities .