(: Add or to your mana pool.)
Underground Karoo enters the battlefield tapped.
, : Target player loses 1 life.
, , Sacrifice Underground Karoo: Prevent all combat damage that would be dealt this turn.
: Add 
or 
to your mana pool.)
, : Target player loses 1 life., , Sacrifice Underground Karoo: Prevent all combat damage that would be dealt this turn.
