(: Add or to your mana pool.)
Godless Oasis enters the battlefield tapped unless you control one or more creatures.
, , Sacrifice Godless Oasis: Put a -1/-1 counter on target creature.
, : Put a +1/+1 counter on target creature.
: Add 
or 
to your mana pool.), , Sacrifice Godless Oasis: Put a -1/-1 counter on target creature.
, : Put a +1/+1 counter on target creature.
