Lava Crypt enters the battlefield tapped unless you pay .
: Add or to your mana pool.
: Lava Crypt becomes a 2/1 red and black Elemental creature until end of turn. It's still a land.
.
: Add or 
to your mana pool.: Lava Crypt becomes a 2/1 red and black Elemental creature until end of turn. It's still a land.
