Tomb Key enters the battlefield tapped.
: Add or to your mana pool.
: Add to your mana pool. Put Tomb Key on top of your library.
Morph (You may cast this face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Tomb Key on top of your library.
(You may cast this face down as a 2/2 creature for 
. Turn it face up any time for its morph cost.)
