Deathly Ruins
Land-Island Swamp (Rare)

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

Deathly Ruins enters the battlefield tapped unless you control one or more creatures.

BB, Tap, Sacrifice Deathly Ruins: Put a -1/-1 counter on target creature.

2U, Tap: Draw a card, then discard a card.

Allan Guay