(: Add or to your mana pool.)
Calciform Karst enters the battlefield tapped unless you pay .
, , Sacrifice Calciform Karst: Prevent all combat damage that would be dealt this turn.
, : Put a +1/+1 counter on target creature.
: Add 
or 
to your mana pool.)., , Sacrifice Calciform Karst: Prevent all combat damage that would be dealt this turn.
, : Put a +1/+1 counter on target creature.
