When the Walls Came Down

When the Walls Came Down costs {1} less to cast for each life all opponents lost this turn.
Return all cards from your graveyard to your
hand. You have no maximum hand size for the rest of the game. Exile When the Walls Came Down.

The Sphere had been breached. Sanctus and his gathering of heroes now stood as the last line of defense between creation and the Destroyer.