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.
NM-Mint Foil - $77.10
Lightly Played Foil - $69.40
Moderately Played Foil - $61.70
Heavily Played Foil - $54.00
Damaged Foil - $38.60
NM-Mint Foil Non English - $77.10
Lightly Played Foil Non English - $69.40
Moderately Played Foil Non English - $61.70
Heavily Played Foil Non English - $54.00
Damaged Foil Non English - $38.60