(: Add or to your mana pool.)
Mosswort Sandstone enters the battlefield tapped.
: Mosswort Sandstone becomes a 2/1 green and red Beast creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Mosswort Sandstone becomes a 2/1 green and red Beast creature until end of turn. It's still a land.
