Avacyn Restored

Avacyn, the angelic protector of the plane of Innistrad has been released from her prisoning, the Helvault. The demon Griselbrand, and numerous of his kind, have been released as well. Avacyn Restored shows Avacyn's campaign to rally her troops to contain the demonic threat and, ultimately, to cleanse Innistrad of all these infernal creatures.