(: Add or to your mana pool.)
Thicket Mountain enters the battlefield tapped unless you sacrifice a basic land.
: Thicket Mountain becomes a 1/1 red and green Snake creature with first strike until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
: Thicket Mountain becomes a 1/1 red and green Snake creature with first strike until end of turn. It's still a land.
