Watery Wreckage
Land (Rare)

Watery Wreckage enters the battlefield tapped.

Tap: Add U or B to your mana pool.

Put Watery Wreckage on top of your library: Add 1 to your mana pool.

2: Watery Wreckage becomes a 2/2 black Specter creature until end of turn. It's still a land.

Lars Walker