Ylhyn, Crypt of the Deathless

Ylhyn, Crypt of the Deathless enters the battlefield tapped.
{t}: Add {b}. If you have ten or more cards in your graveyard, add {b}{b} instead.
{2}{b}, {t}, Sacrifice Ylhyn, Crypt of the Deathless: Return target creature card from your graveyard to your hand.