Swamp Clump
Land-Swamp Forest (Rare)

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

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

2G: Swamp Clump becomes a 2/2 black and green Wizard Zombie creature with trample until end of turn. It's still a land.

Mark Avon