Shelldock Caves
Land (Rare)

Shelldock Caves enters the battlefield tapped unless you reveal a creature card from your hand.

Tap: Add U to your mana pool. Activate this ability only if you control an Island.

Tap: Add B to your mana pool. Activate this ability only if you control a Swamp.

Morph UB (You may cast this face down as a 2/2 creature for 3. Turn it face up any time for its morph cost.)

Allan Myrfors