As an additional cost to cast this spell, sacrifice a green creature. Search your library for a green creature card, put it onto the battlefield, then shuffle.
...but the price of Mangara's freedom was Asmira's life.
Near Mint Foil - £62.70
Lightly Played Foil - £53.30
Moderately Played Foil - £43.90
Heavily Played Foil - £31.30
Damaged Foil - £18.80
Near Mint Foil Non English - £62.70
Lightly Played Foil Non English - £53.30
Moderately Played Foil Non English - £43.90
Heavily Played Foil Non English - £31.30
Damaged Foil Non English - £18.80