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