(: Add or to your mana pool.)
When Green Prairie enters the battlefield, you lose 1 life unless you reveal a planeswalker card from your hand.
: Green Prairie becomes a 2/1 green and white Squirrel creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Green Prairie becomes a 2/1 green and white Squirrel creature until end of turn. It's still a land.
