(: Add or to your mana pool.)
Dry Sandstone enters the battlefield tapped unless you pay .
: Dry Sandstone becomes a 0/4 red and white Bird Knight creature with defender until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
.: Dry Sandstone becomes a 0/4 red and white Bird Knight creature with defender until end of turn. It's still a land.
