Centaur Mire
Land-Swamp Forest (Rare)

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

Centaur Mire enters the battlefield tapped.

2GG, Tap: Put a 2/2 green Beast creature token onto the battlefield.

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

Jason Moeller