Visions of a better future

Return all creatures from your graveyard to the battlefield.
•If you control Aureole, String of Hope, gain life equal to the total toughness of creatures returned this way.
•If you control Sachi Strife, Fate Cursed, destroy all creatures you don't control.
•If you control Aureole, String of Hope and Sachi Strife, Fate Cursed, You win the game instead.