The Longest Night is a monthly opportunity for players of all levels to come together and duel for several hours. The event coincides with Narrow Win weekly duel times so there will be a larger player pool.
Beginners and advanced players are welcome. For more details, check out the event wiki at https://the-unspoken.fandom.com/wiki/Active_Event
Read more about this event and The Unspoken Longest Night monthly meet up in this VR Fitness Article.