As an additional cost to cast Natural Order, 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 Mangaras's freedom was Asmira's life.
NM-Mint Foil - $76.80
NM-Mint Foil Non English - $76.80
Lightly Played Foil - $72.90
Lightly Played Foil Non English - $72.90
Moderately Played Foil - $69.10
Moderately Played Foil Non English - $69.10
Heavily Played Foil - $61.40
Heavily Played Foil Non English - $61.40
Damaged Foil - $49.90
Damaged Foil Non English - $49.90