(Gilt-Leaf Clachan isn't a spell.)
Gilt-Leaf Clachan enters the battlefield tapped.
Sacrifice a land: You gain 1 life.
: Add or to your mana pool.
: Add to your mana pool. Put Gilt-Leaf Clachan on top of your library.
: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Gilt-Leaf Clachan on top of your library.
