Rootbound Plains
Land-Forest Plains (Rare)

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

Rootbound Plains enters the battlefield tapped unless you reveal a creature card from your hand.

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

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

Lars Staples