Seafloor Flats
Land (Rare)

Seafloor Flats enters the battlefield tapped.

Tap: Add U or B to your mana pool.

Tap: Add 2 to your mana pool. Put Seafloor Flats on top of your library.

3: Seafloor Flats becomes a 2/2 black Wizard Horror creature until end of turn. It's still a land.

Jason Guay