This item will only be available until February 7th (time zones applying)

-“The Legend of Duelist” Celebration Login Bonus
By logging in before March 31st (time zones applying), you can obtain the following rewards:
Day 1: 100 gems
Day 2: 100 gems
Day 3: 100 gems
Day 4: Yu-Gi-Oh! Card Game 25th Anniversary Icon
Day 5: 100 gems
For a total of 400 gems

-The Bond of Duelists event
This event will run until February 19th (time zones applying). In order to advance in the event, you need to obtain a Friendship Chain. These chains can be obtained either by scanning a QR code at the Tokyo Dome event, or by Dueling with a Duelist that possesses a Friendship Chain or Friendship. You will not obtain chains if you surrender. You can obtain Friendships by Dueling while in possession of a Friendship Chain, which will also let you earn rewards.

Friendship Rewards:
1: The Bond of Duelists Title
2: The Legend of Duelist QUARTER CENTURY Icon
3: The Legend of Duelist QUARTER CENTURY Icon Frame
4: Magicians of Bonds and Unity Card Case
5: 1 Royal Finish copy of Magicians of Bonds and Unity

“This is an A.I. system that plays Yu-Gi-Oh! Master Duel. Its programming doesn’t consist only of moves, it’s also an A.I. that makes considerations, choices and moves.”
“Konami’s trial A.I.
-Learns from over 100000 Duels
-Defeats the company’s active Duelists
>>>
Plays Yu-Gi-Oh! Master Duel”

“Decks used for learning”
“Has learned how to use “Dark Magician” and “Blue-Eyes White Dragon” Decks. You can Duel with the A.I. using either of these Decks in this booth.”

“How the MDAI system looks”
“You can visualize how the A.I. plays. You can understand how the A.I. is thinking.”
Top left: “A.I. Duel operations”
Bottom left: “Win odds from the A.I.’s perspective”
Top right: “Prediction of set cards.
Middle: “Card being predicted”
Bottom right: “A.I.’s thinking: Among the currently available moves, the ones that have a high value are displayed with a percentage”

There is no information about this system being deployed to Master Duel at this time, and this mostly seems to be for entertainment purposes for those attending the event. Or, you could start panicking the next time you lose to a DM or BEWD Deck in Ranked.