Waterveil of the Dead
Land-Island Swamp (Rare)

(Tap: Add U or B to your mana pool.)

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

U, Tap, Sacrifice Waterveil of the Dead: Return target creature you control to its owner's hand.

Tap, Sacrifice a Swamp: Add BB to your mana pool.

Christopher Sweet