name=Treva's Ruins
image=https://magiccards.info/scans/en/ps/143.jpg
value=4.176
rarity=U
type=Land
subtype=Lair
mana=g2w2u2
ability=When SN enters the battlefield, sacrifice SN unless you return a non-Lair land you control to its owner's hand.;\
        {T}: Add {G}, {W}, or {U}.
timing=land
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}.
