Name:Frost Marsh ManaCost:no cost Types:Snow Land K:CARDNAME enters the battlefield tapped. A:AB$ Mana | Cost$ T | Produced$ U | SpellDescription$ Add {U} to your mana pool. A:AB$ Mana | Cost$ T | Produced$ B | SpellDescription$ Add {B} to your mana pool. SVar:Picture:http://www.wizards.com/global/images/magic/general/frost_marsh.jpg Oracle:Frost Marsh enters the battlefield tapped.\n{T}: Add {U} or {B} to your mana pool.