Coral Grave enters the battlefield tapped unless you pay .
: Add or to your mana pool.
Sacrifice Coral Grave: Add or to your mana pool.
, , Sacrifice Coral Grave: Target creature gets -2/-2 until end of turn.
.
: Add 
or 
to your mana pool. or to your mana pool., , Sacrifice Coral Grave: Target creature gets -2/-2 until end of turn.
