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This event has run one time, throughout the following time period:
- February 5, 2018, 0:00 (EST) until February 13, 2018, 0:00 (EST)
- New cards were made available to the players: "Armed Dragon LV10", "VWXYZ-Dragon Catapult Cannon", "Lancer Lindwurm", and "Infernal Incinerator".
- New Summoning animation for "Armed Dragon LV7" while playing as Chazz Princeton.
- Event-exclusive opponent: Serious Chazz.
This event was held in a Duel-A-Thon format. Each completed Duel will earn the player points to fill the Duel Meter, and items are awarded after accumulating certain amounts of points during a single day (Daily Rewards), and during the entire event (Cumulative Rewards).
Serious Chazz will spawn in Duel World (GX). Dueling him will award the player with more points and cards exclusive to the event.
When Dueling against Serious Chazz Level 40, these are the only cards that can drop; at lower levels, cards from the standard pool for Legendary Duelists may also drop.
|UR||"Armed Dragon LV10", "VWXYZ-Dragon Catapult Cannon"|
|SR||"Despair from the Dark", "Armed Dragon LV5", "Lancer Lindwurm"|
|R||"Armed Dragon LV7", "Gemini Imps", "Armed Dragon LV3", "Chthonian Polymer"|
|860||"VWXYZ-Dragon Catapult Cannon"|
|3160||"Armed Dragon LV10"|