(: Add or to your mana pool.)
Crag Oasis enters the battlefield tapped unless you pay .
: Crag Oasis becomes a 2/2 green Leech Stag creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
.
: Crag Oasis becomes a 2/2 green Leech Stag creature until end of turn. It's still a land.
