Name:Waterveil Cavern
ManaCost:no cost
Types:Land
A:AB$ Mana | Cost$ T | Produced$ C | SpellDescription$ Add {C} to your mana pool.
A:AB$ Mana | Cost$ T | Produced$ U | SubAbility$ DBStayTapped | SpellDescription$ Add {U} to your mana pool. CARDNAME doesn't untap during your next untap step.
A:AB$ Mana | Cost$ T | Produced$ B | SubAbility$ DBStayTapped | SpellDescription$ Add {B} to your mana pool. CARDNAME doesn't untap during your next untap step.
SVar:DBStayTapped:DB$ Pump | KW$ HIDDEN This card doesn't untap during your next untap step. | Defined$ Self | Permanent$ True
SVar:Picture:http://www.wizards.com/global/images/magic/general/waterveil_cavern.jpg
Oracle:{T}: Add {C} to your mana pool.\n{T}: Add {U} or {B} to your mana pool. Waterveil Cavern doesn't untap during your next untap step.