When Scab-Karst enters the battlefield, sacrifice it unless you pay .
: Add to your mana pool. Return Scab-Karst to its owner's hand.
: Target 1/1 creature gets +1/+0 until end of turn.
.
: Add 
to your mana pool. Return Scab-Karst to its owner's hand.: Target 1/1 creature gets +1/+0 until end of turn.
