(: Add or to your mana pool.)
Secluded Oasis enters the battlefield tapped unless you control one or more multicolored permanents.
, , Sacrifice Secluded Oasis: Put a -1/-1 counter on target creature.
, : You gain 2 life.
: Add 
or 
to your mana pool.), , Sacrifice Secluded Oasis: Put a -1/-1 counter on target creature.
, : You gain 2 life.
