When HYDRA fell, the twins joined Ultron to get their revenge on Stark, but abandoned him when they discovered Ultron's true intentions to destroy Earth. However, the two soon came under threat from Thanos and the Black Order, who sought the Mind Stone. After being ambushed by the Order, they sought refuge in Wakanda with the remaining Avengers.
What the twins did not realize was that the riots were orchestrated by HYDRA, who had taken up residence in the country and were using its upheavals to cover up their experiments. CCosplay Maximoff was initially skeptical, but ultimately convinced by Pietro to agree to the experiments to gain new powers. Spiderman Costume Along with other volunteers from the town, Maximoff and Pietro underwent a series of tests conducted by List and Wolfgang von Strucker, where they were exposed to energy from the Scepter, which had fatal effects on all the other volunteers.