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 - $20.60
Lightly Played - $18.60
Moderately Played - $16.50
Heavily Played - $14.50
Damaged - $10.30
NM-Mint Non English - $20.60
Lightly Played Non English - $18.60
Moderately Played Non English - $16.50
Heavily Played Non English - $14.50
Damaged Non English - $10.30