Grassy Karoo
Land-Forest Plains (Rare)

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

Grassy Karoo enters the battlefield tapped unless you control two or more creatures.

2G, Tap: Target green creature gains trample until end of turn.

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

Greg Prescott