Plains Coppice
Land-Forest Plains (Rare)

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

Plains Coppice enters the battlefield tapped unless you control four or more multicolored permanents.

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

GG, Tap, Sacrifice Plains Coppice: Destroy target artifact.

Steve Palck