Grass-Grave enters the battlefield tapped unless you pay 2 life.
: Add or to your mana pool.
: Add to your mana pool. Put Grass-Grave on top of your library.
, Sacrifice Grass-Grave: Add to your mana pool.
: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Grass-Grave on top of your library., Sacrifice Grass-Grave: Add to your mana pool.
