Dragon Duel events must be run as Tier 2 events. Tier 2 events are prestigious events, and will have the highest level of rules and penalty enforcement. This means that matches will not have Draws at this level. These events will use the End of Match Procedure for Single-Elimination Rounds. Tournament Policy and Penalty Guidelines apply at these levels, but the focus is on fostering a friendly and fun atmosphere for Duelists to play in. Tier 1 events are designed for casual play and light to moderate rules enforcement. Tier 2 – Competitive: This encompasses Regional Qualifiers, Dragon Duels, Yu-Gi-Oh! TRADING CARD GAME Extravaganzas, Yu-Gi-Oh! Championship Series, National Championships, World Championship Qualifiers, and World Championships.Tier 1 – Casual: This encompasses Official Tournament Store level events, Pegasus Challenge, and Duelist Leagues.There are two tiers of tournaments in KDE Organized Play: