(: Add or to your mana pool.)
Blackcleave Karst enters the battlefield tapped unless you pay .
, , Sacrifice Blackcleave Karst: Put a -1/-1 counter on target creature.
, : Target green creature gains trample until end of turn.
: Add 
or 
to your mana pool.)
., , Sacrifice Blackcleave Karst: Put a -1/-1 counter on target creature., : Target green creature gains trample until end of turn.
