Havenwood Heath
Land-Forest Plains (Rare)

(Tap: Add G or W to your mana pool.)

When Havenwood Heath enters the battlefield, sacrifice it unless you pay 3 life.

2GG, Tap: Put a 2/2 green Treefolk creature token onto the battlefield.

1, Tap: Target land becomes a 2/2 white Citizen creature until end of turn. It's still a land.

James Moeller