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 - $45.20
Lightly Played - $40.70
Moderately Played - $36.20
Heavily Played - $29.40
Damaged - $20.40
Near Mint French - $45.20
Lightly Played French - $40.70
Moderately Played French - $36.20
Heavily Played French - $29.40
Damaged French - $20.40