Got my friend into Duel Links. Made some decks so that I could act as a Legendary Duelist to him using Ninjas. Criticisms/adjustments to the decks are welcome - Album on Imgur
Ninja Deck Help : r/DuelLinks
Black Dragon Ninja Duel Links
Unleash The Power Of Yu-Gi-Oh! Duel Links' Newest Ninja Deck | Player.One