Bloodfire Marsh

{t}: Add {r} or {b} to your mana pool.
Bloodfire Rising: Whenever you tap this land, you may pay 1 life. If you do, create
a 2/2 red and black Demon creature token
with haste.
Sacrifice it at the end of your next turn. When you sacrifice a Demon token, you may pay{r}{b}
If you do, deal 2 damage to any target.

"From the depths, chaos reigns."