Here is a semi competitive Danger Darkworld deck. Below will be the card list:
X2 Grapha Dragon overlord of darkworld
X1 Akashi Magician
X1 Muckraker from the underworld
X1 coach king gigantrainer
X1 underworld goddess of the closed world
X1 Knightmare Unicorn
X1 Apollousa Bow of the goddess
X1 dugares the timeless
X1 knightmare phoenix
X1 ip masquerena
X3 Genta Gateman of darkworld
X2 Silva warlord of darkworld
X1 ceruli guru of darkworld
X1 beige vanguard of darkworld
X3 snoww unlight of darkworld
X2 grapha dragon lord of darkworld
X3 reign beaux over king of darkworld
X2 danger Bigfoot
X1 danger tsuchinoko
X1 danger jackalope
X1 danger thunderbird
X3 danger Nessie
X3 Danger mothman
X1 danger chupacabra
X3 tour guide from the underworld
X1 doomdog octhros
X1 zalamander catalyzer
X3 The gates of darkworld
X3 darkworld puppetry
X2 darkworld accession
X3 Allure of darkness
X1 card destruction
X1 dark world archives
This deck also includes a deck box and sleeves.