Adriana, Duchess of Dread

Players have no Maximum hand size
{2}{b}{r}, Sacrifice Adriana Duchess of Dread:
Search your library for a creature card, and put
that card onto the battlefield.
{2}{u}{b}{r}, Sacrifice a nontoken Creature: Put Adriana, Duchess of Dread onto the battlefield
from the command zone, and draw cards equal
to the sacrificed creature's toughness.