(: Add or to your mana pool.)
Swamp Chamber enters the battlefield tapped unless you pay .
, , Sacrifice Swamp Chamber: Put a -1/-1 counter on target creature.
, : Scry 2.
: Add 
or 
to your mana pool.)
., , Sacrifice Swamp Chamber: Put a -1/-1 counter on target creature., : Scry 2.
