Gloom-Hail Marsh

(Snow-covered lands can be tapped to add {s} to your mana pool.)
Gloom-Hail Marsh enters the battlefield tapped.
{t}: Add {b} to your mana pool.
Moonlight- {s},{t}: Draw a card, add {s}{s} to your mana pool, and lose 1 life. Activate this ability only if Luna has risen.
...Yet the craving find more in Luna's shadow.