Defeat Amazoness Paladin at the Colosseum in Duel World using all of the structure decks to unlock the Amazoness Card Set. The Amazoness Card Set has Amazon Archer, Amazoness Blowpiper, Amazoness Chain Master, Amazoness Fighter, Amazoness Paladin, Amazoness Swords Woman, Amazoness Tiger, Amazoness Spellcaster, and Amazoness Archers.