When Lake Wastes enters the battlefield, sacrifice it unless you pay 1 life.
: Add to your mana pool. If you played a land this turn, Add to your mana pool instead.
, : Target player puts the top card of his or her library into his or her graveyard.
: Add 
to your mana pool. If you played a land this turn, Add 
to your mana pool instead., : Target player puts the top card of his or her library into his or her graveyard.
