Name:Dimir Aqueduct
ManaCost:no cost
Types:Land
K:CARDNAME enters the battlefield tapped.
A:AB$ Mana | Cost$ T | Produced$ U B | SpellDescription$ Add {U}{B} to your mana pool.
T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Card.Self | Execute$ TrigReturn | TriggerDescription$ When CARDNAME enters the battlefield, return a land you control to its owner's hand.
SVar:TrigReturn:AB$ChangeZone | Origin$ Battlefield | Destination$ Hand | Cost$ 0 | Hidden$ True | Mandatory$ True | ChangeType$ Land.YouCtrl | AILogic$ NeverBounceItself | SpellDescription$ Return a land you control to its owner's hand.
SVar:NeedsToPlay:Land.Basic+YouCtrl
SVar:Picture:http://www.wizards.com/global/images/magic/general/dimir_aqueduct.jpg
Oracle:Dimir Aqueduct enters the battlefield tapped.\nWhen Dimir Aqueduct enters the battlefield, return a land you control to its owner's hand.\n{T}: Add {U}{B} to your mana pool.