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 - $99.90
NM-Mint Foil Non English - $99.90
Lightly Played Foil - $94.90
Lightly Played Foil Non English - $94.90
Moderately Played Foil - $89.90
Moderately Played Foil Non English - $89.90
Heavily Played Foil - $79.90
Heavily Played Foil Non English - $79.90
Damaged Foil - $65.00
Damaged Foil Non English - $65.00