(: Add or to your mana pool.)
River Barrens enters the battlefield tapped.
, : Scry 2.
, , Sacrifice River Barrens: Put a -1/-1 counter on target creature.
: Add 
or 
to your mana pool.)
, : Scry 2., , Sacrifice River Barrens: Put a -1/-1 counter on target creature.
