Orb of Corruption

During your end step, you get 1 poison counter.
{b}{b}{t}: Destroy target legendary creature.
{u}{u}{t}: Return target creature and all creatures
that share a name with that creature to their owner's
hand.
{r}{r}{t}: You may cast an instant or sorcery card
from your graveyard. If a card cast this way would
be put into your graveyard this turn, exile it instead.