Sacred Oasis enters the battlefield tapped unless you pay .
: Add to your mana pool.
: Add or to your mana pool. Each opponent gains 1 life.
, Sacrifice Sacred Oasis: Target creature gets +2/+2 until end of turn.
.
: Add 
to your mana pool.: Add 
or to your mana pool. Each opponent gains 1 life., Sacrifice Sacred Oasis: Target creature gets +2/+2 until end of turn.
