Unstable Graveyard enters the battlefield tapped unless you pay 1 life.
: Add or to your mana pool.
Put Unstable Graveyard on top of your library: Add to your mana pool.
, , Sacrifice Unstable Graveyard: Target creature gets -2/-2 until end of turn.
: Add 
or 
to your mana pool.
to your mana pool. , , Sacrifice Unstable Graveyard: Target creature gets -2/-2 until end of turn.
