Slagheap Wreckage
Land (Rare)

Slagheap Wreckage enters the battlefield tapped unless you pay R.

Tap: Add R to your mana pool. If you played a land this turn, Add B to your mana pool instead.

2: Slagheap Wreckage becomes a 2/2 red Dwarf creature until end of turn. It's still a land.

Eric Staples