Thicket Sandstone
Land (Rare)

Thicket Sandstone enters the battlefield tapped unless you sacrifice a nonbasic land.

Tap: Add R or G to your mana pool.

Sacrifice Thicket Sandstone: Add R or G to your mana pool.

RG: Thicket Sandstone becomes a 2/1 green and red Bear creature until end of turn. It's still a land.

Steve Palck