(: Add or to your mana pool.)
Treetop Academy enters the battlefield tapped unless you control two or more creatures.
: Treetop Academy becomes a 2/1 green and blue Elf creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Treetop Academy becomes a 2/1 green and blue Elf creature until end of turn. It's still a land.
