Name:Creeping Tar Pit
ManaCost:no cost
Types: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.
A:AB$ Animate | Cost$ 1 U B | Defined$ Self | Power$ 3 | Toughness$ 2 | Types$ Creature,Elemental | Colors$ Blue,Black | HiddenKeywords$ Unblockable | SpellDescription$ CARDNAME becomes a 3/2 blue and black Elemental creature until end of turn and can't be blocked this turn. It's still a land.
SVar:Picture:http://www.wizards.com/global/images/magic/general/creeping_tar_pit.jpg
Oracle:Creeping Tar Pit enters the battlefield tapped.\n{T}: Add {U} or {B} to your mana pool.\n{1}{U}{B}: Creeping Tar Pit becomes a 3/2 blue and black Elemental creature until end of turn and can't be blocked this turn. It's still a land.