When Graven Crypt enters the battlefield, you lose 2 life unless you reveal a creature card from your hand.
: Add or to your mana pool.
: Graven Crypt becomes a 2/1 red and black Giant creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.: Graven Crypt becomes a 2/1 red and black Giant creature until end of turn. It's still a land.
