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