Entomb

Search your library for a card, put that card into
your graveyard, then shuffle.

Soon the Necrontyr were ready to begin the battle
anew with the Old Ones. The C'tan then made a proposition to the Necrontyr that they could not refuse: immortality for their race. Their cursed flesh would be discarded in favour of bodies like their gods', made of
living metal. Their bodies would be consumed and
their minds transferred into the new metal bodies with
which they could continue the war with the O