(: Add or to your mana pool.)
Whenever Scrub Karoo becomes tapped, it deals 1 damage to you.
, , Sacrifice Scrub Karoo: Put a -1/-1 counter on target creature.
, , Sacrifice Scrub Karoo: Prevent all combat damage that would be dealt this turn.
: Add 
or 
to your mana pool.), , Sacrifice Scrub Karoo: Put a -1/-1 counter on target creature., , Sacrifice Scrub Karoo: Prevent all combat damage that would be dealt this turn.
