Lava Prairie
Land (Rare)

When Lava Prairie enters the battlefield, sacrifice it unless you pay W.

Tap: Add RW to your mana pool. Lava Prairie doesn't untap during your next untap step.

Morph 1 (You may cast this face down as a 2/2 creature for 3. Turn it face up any time for its morph cost.)

Aleksi Chippy