(: Add or to your mana pool.)
Tranquil Sandstone enters the battlefield tapped unless you pay .
: Tranquil Sandstone becomes a 2/1 white and red Spirit creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
.: Tranquil Sandstone becomes a 2/1 white and red Spirit creature until end of turn. It's still a land.
