All other permanents on the battlefield (Ashes of the Fallen with "Lhurgoyf" chosen).
Steps
Discard Circling Vultures from your hand using its static ability.
Because Circling Vultures is a Lhurgoyf due to Ashes of the Fallen, Disa the Restless's first ability triggers, putting Circling Vultures from your graveyard onto the battlefield.