When Murmuring Lowlands enters the battlefield, sacrifice it unless you pay .
: Add to your mana pool. Murmuring Lowlands doesn't untap during your next untap step.
, : Put target card from your graveyard on the bottom of your library.
.
: Add 
to your mana pool. Murmuring Lowlands doesn't untap during your next untap step., : Put target card from your graveyard on the bottom of your library.
