Diabolic Investment

As an additional cost to playing this card, pay 10 life.
Suspend 4 - {b} (Rather than cast this card from your hand, pay {b} and exile it with four time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without paying its mana cost.)
Sacrifice a creature. If you do, gain 20 life and draw 3 cards.