Collects New Avengers (2011) #31-34.
*Having barely survived their defeat of the Phoenix-powered X-Men, is it time for the New Avengers to call it quits? They may not have a choice in the matter: One after the other, the most powerful sorcerers on Earth are being slaughtered by a mystical force unknown even to Dr. Strange! But when this provocation from a mystical plane comes crashing to the doorstep of the Avengers mansion, does the former Master of the Mystic Arts have what it takes to stop the attack? Does anyone? *Source: marvel.com