Fungal Wreckage
Land (Rare)

Tap, Pay 1 life, Sacrifice Fungal Wreckage: Search your library for a Swamp or Forest card and put it onto the battlefield, then shuffle your library.

2G: Fungal Wreckage becomes a 2/2 black and green Leech creature with trample until end of turn. It's still a land.

Lars Myrfors