Timberland Flats
Land-Forest Plains (Rare)

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

Timberland Flats enters the battlefield tapped unless you control five or more colorless permanents.

1G, Tap: You gain 1 life.

2, Tap: Target land becomes a 3/3 white Spirit creature until end of turn. It's still a land.

Mark Critchlow