Grassy Lake enters the battlefield tapped unless you pay 1 life.
: Add or to your mana pool.
: Add to your mana pool. Put Grassy Lake on top of your library.
, , Sacrifice Grassy Lake: Target player draws two cards, then discards two cards.
: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Grassy Lake on top of your library., , Sacrifice Grassy Lake: Target player draws two cards, then discards two cards.
