The Remote Duel Extravaganza will be held on Saturday the 19th and Sunday the 20th of December in the Americas. For Europe and other TCG regions, check back later on the official channels. The main event (Constructed Deck, Remote Duels using the Advanced Format for a number of swiss rounds) will be held on Sunday, while the other Extravaganza events will be held on both days. All the events offer booster packs as participation prizes. Some of the Extravaganza events held on Saturday also award a free entry to the main event on Sunday.

The ATTACK OF THE GIANT CARD!! event will award an oversized copy of Evil★Twins Ki-sikil & Lil-la:

For further information on how to register, the rules and best practices and a lot more information, check the FAQs at the official website:
North America
Latin America