When Scab-Grave enters the battlefield, sacrifice it unless you pay .
: Add to your mana pool. Return Scab-Grave to its owner's hand.
, Sacrifice Scab-Grave: Scab-Grave deals 1 damage to target creature or player.
.
: Add 
to your mana pool. Return Scab-Grave to its owner's hand., Sacrifice Scab-Grave: Scab-Grave deals 1 damage to target creature or player.
