If Lake of the Dead would enter the battlefield, sacrifice a Swamp instead. If you do, put Lake of the Dead onto the battlefield. If you don't, put it into its owner's graveyard. {T}: Add {B}. {T}, Sacrifice a Swamp: Add {B}{B}{B}{B}.
NM-Mint - $88.60
Lightly Played - $84.20
Moderately Played - $79.80
Heavily Played - $70.90
Damaged - $57.60
NM-Mint Non English - $88.60
Lightly Played Non English - $84.20
Moderately Played Non English - $79.80
Heavily Played Non English - $70.90
Damaged Non English - $57.60