 The Walt Disney Company acquired what comic company that has fictional supervillain, that is a foe of the Avengers and the X-Men?
Viper (Madame Hydra): Viper (real name Ophelia Sarkissian, formerly known as Madame Hydra) is a fictional supervillain appearing in American comic books published by Marvel Comics. Viper (Madame Hydra):  She is a foe of the Avengers and the X-Men. Marvel Comics: Marvel Comics is the common name and primary imprint of Marvel Worldwide Inc., formerly Marvel Publishing, Inc. and Marvel Comics Group, a publisher of comic books and related media. Marvel Comics:  In 2009, The Walt Disney Company acquired Marvel Entertainment, Marvel Worldwide's parent company.
Marvel Comics