As an additional cost to cast this spell, sacrifice a green creature. Search your library for a green creature card and put it onto the battlefield. Then shuffle your library.
. . . but the price of Mangara's freedom was Asmira's life.
Near Mint - $21.20
Lightly Played - $19.10
Played - $14.90
Heavily Played - $12.70
Damaged - $10.60
Near Mint Non-English - $21.20
Lightly Played Non-English - $19.10
Played Non-English - $14.90
Heavily Played Non-English - $12.70
Damaged Non-English - $10.60