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