Name:Treva's Ruins ManaCost:no cost Types:Land Lair Text:no text A:AB$ Mana | Cost$ T | Produced$ G | SpellDescription$ Add G to your mana pool. A:AB$ Mana | Cost$ T | Produced$ W | SpellDescription$ Add W to your mana pool. A:AB$ Mana | Cost$ T | Produced$ U | SpellDescription$ Add U to your mana pool. T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Card.Self | Execute$ TrigSacUnless | TriggerDescription$ When CARDNAME enters the battlefield, sacrifice it unless you return a non-Lair land you control to its owner's hand. SVar:TrigSacUnless:DB$ Sacrifice | Defined$ Self | UnlessCost$ Return<1/Land.nonLair/non-Lair land> | UnlessPayer$ You SVar:NeedsToPlay:Land.nonLair+YouCtrl SVar:Rarity:Uncommon SVar:Picture:http://www.wizards.com/global/images/magic/general/trevas_ruins.jpg SetInfo:PLS|Uncommon|http://magiccards.info/scans/en/ps/143.jpg Oracle:When Treva's Ruins enters the battlefield, sacrifice it unless you return a non-Lair land you control to its owner's hand.\n{T}: Add {G}, {W}, or {U} to your mana pool. End