Dossoles, City of Two Suns

Dossoles, City of Two Sun's power and toughness
is equal to the number of creatures you control.
You may play land cards from your graveyard.
{t}, sacrifice a creature: Reveal the top 5 cards of
your library. You may choose a creature card from
among them and put it in your hand. Then put the
rest in your graveyard.
Crew 4