(: Add or to your mana pool.)
Sparkling Swamp enters the battlefield tapped.
, , Sacrifice Sparkling Swamp: Return target creature you control to its owner's hand.
, , Sacrifice Sparkling Swamp: Put a -1/-1 counter on target creature.
: Add 
or 
to your mana pool.), , Sacrifice Sparkling Swamp: Return target creature you control to its owner's hand., , Sacrifice Sparkling Swamp: Put a -1/-1 counter on target creature.
