Moor Caldera enters the battlefield tapped.
: Add or to your mana pool.
: Add to your mana pool. Put Moor Caldera on top of your library.
: Moor Caldera becomes a 2/1 black and red Specter creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Moor Caldera on top of your library.: Moor Caldera becomes a 2/1 black and red Specter creature until end of turn. It's still a land.
