Mire Debris
Land-Island Swamp (Rare)

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

Mire Debris enters the battlefield tapped unless you control one or more creatures.

2, Tap: Target land becomes a 3/3 black Zombie Rat creature until end of turn. It's still a land.

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

Justin Grant West