Slagheap Weald
Land (Rare)

Whenever Slagheap Weald becomes tapped, it deals 1 damage to you.

Tap: Add R or G to your mana pool.

Put Slagheap Weald on top of your library: Add 1 to your mana pool.

2G: Slagheap Weald becomes a 2/2 red and green Shaman Goblin creature with trample until end of turn. It's still a land.

John Avon