Centaur Wreckage
Land-Swamp Forest (Rare)

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

Centaur Wreckage enters the battlefield tapped unless you control one or more creatures.

1GG, Tap: Put a +1/+1 counter on target creature.

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

Mark Briclot