Waterveil Temple
Land (Rare)

Waterveil Temple enters the battlefield tapped unless you control one or more creatures.

1, Tap: Add UU, UW or WW to your mana pool. Waterveil Temple deals 1 damage to you.

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

John Staples