Krosan Steppe
Land-Forest Plains (Rare)

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

Krosan Steppe enters the battlefield tapped unless you pay 2.

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

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

Greg Sweet