{T}: Add {C}. {1}, {T}: Exile the bottom card of target opponent's library. Whenever one or more cards an opponent owns are put into exile, put a release counter on The Heron Moon. Then if it has thirteen or more release counters on it, sacrifice it and create a copy of Emrakul, the Promised End. Cast it without paying its mana cost.
NM-Mint - $0.60
Lightly Played - $0.60
Moderately Played - $0.50
Heavily Played - $0.50
Damaged - $0.40
NM-Mint Non English - $0.60
Lightly Played Non English - $0.60
Moderately Played Non English - $0.50
Heavily Played Non English - $0.50
Damaged Non English - $0.40