When Molten Graveyard enters the battlefield, you lose 2 life unless you reveal a land card from your hand.
: Add
or
to your mana pool.
Put Molten Graveyard on top of your library: Add
to your mana pool.

: Molten Graveyard becomes a 1/1 black and red Elemental creature with first strike until end of turn. It's still a land.