Mire Reef
Land-Island Swamp (Rare)

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

When Mire Reef enters the battlefield, sacrifice it unless you pay 3 life.

B, Tap, Pay 1 life: Put a 1/1 black Rogue creature token onto the battlefield.

U, Tap, Sacrifice Mire Reef: Return target creature you control to its owner's hand.

Jesper Grant West