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'When this land enters, sacrifice it unless you return a non-Lair land you control to its owner's hand.
{T}: Add {W}, {U}, or {B}.
'{1}, Sacrifice this creature: Add {W}{U}{B}.
'When this land enters, sacrifice it unless you return a non-Lair land you control to its owner's hand.
{T}: Add {W}, {U}, or {B}.
'When this creature enters, exile target creature an opponent controls until this creature leaves the battlefield.