A Master Duel is a term used in the Yu-Gi-Oh! VRAINS anime used to describe the standard Duel format used in previous Yu-Gi-Oh! series. It uses the standard Dueling rules instead of Speed Duel rules.
Yu-Gi-Oh! Master Duel is a new game announced by Konami that is currently in development.
- Yu-Gi-Oh! VRAINS episode 10: "Eye of the Storm"