Reef Flats
Land-Island Swamp (Rare)

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

At the beginning of your upkeep, Reef Flats deals 2 damage to target creature you control.

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

BB, Tap, Sacrifice Reef Flats: Put a -1/-1 counter on target creature.

Aleksi Moeller