https://www.gamespot.com/articles/destiny-2-iron-banner-returns-next-week-heres-when/1100-6455031/

Destiny 2's limited-time multiplayer event, Iron Banner, is returning next week. Today, developer Bungie announced some of the key details about it, including when it begins and ends, what the game mode is, and what you can earn for participating.

As announced on Bungie's website, the new Iron Banner begins November 21 at 1 AM PT / 4 AM ET and ends at the same time on November 28. The game mode this time is Clash, which is Destiny 2's version of Team Deathmatch. Notably, this is the first Iron Banner event since Destiny 2 launched for PC at the end of October.