Cast Burnt Offering by paying ({B} magic symbol) and sacrificing Scholar of the Ages, adding seven mana in any combination of ({B} magic symbol) and/or ({R} magic symbol) .
Cast Bond of Revival by paying ({4} magic symbol) ({B} magic symbol) , returning Scholar of the Ages from your graveyard to the battlefield.
Scholar of the Ages triggers, returning Burnt Offering and Bond of Revival from your graveyard to your hand.