(: Add or to your mana pool.)
Grassy Fortress enters the battlefield tapped unless you reveal a Snake card from your hand.
: Grassy Fortress becomes a 2/1 green and white Beast creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Grassy Fortress becomes a 2/1 green and white Beast creature until end of turn. It's still a land.
