Konami will be letting players play before hand with the new rules revision early.
From early January 2020 to the end of February 2020, Konami and select stores will be holding Duelist Exchange Meetings.
These events will be Best of 1 Duels with free play areas where players can play using the new rule set that allows you to use Fusion, Synchro and Xyz like they used to be used before the New Master Rule set was implemented.
And for every 1000 Yen of Merchandise bought, players get 10 Plastic Clear Sleeves