name: Treva's Ruins
originalText: When Treva's Ruins enters the battlefield, sacrifice it unless you return a non-Lair land you control to its owner's hand.
  {T}: Add {G}, {W}, or {U}.
printings: DMR, PLS, TD0
text: When this land enters, sacrifice it unless you return a non-Lair land you control to its owner's hand.
  {T}: Add {G}, {W}, or {U}.
type: Land — Lair