Dragonskull Clump
Land-Swamp Forest (Rare)

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

Dragonskull Clump enters the battlefield tapped unless you sacrifice a Snake.

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

2G, Tap: Target green creature gets +2/+2 until end of turn.

Lars Chippy