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