Specific as follows:

Duriel Sets x 500 Giveaway(Free)：
IGGM Twitter Diablo 4 Duriel Admission Sweepstakes
      11.21-24: 500 Duriel Admission Giveaway
      11.21-23: 100 Sets For 5 Winners Every Day
           11.24: 200 Sets For 4 Winners
Participation Conditions: Follow and Retweet IGGM official Twitter
Join Event Now: https://twitter.com/Iggmcom/status/1725092045147267085

The winning list will be announced immediately on Twitter.

See More → IGGM Black Friday Big Giveaway 2023: 500 Sets D4 S2 Duriel Admission

During the Black Friday event, for every 50 sets purchased of Duriel Sets, 10 additional sets will be given away; for every 100 sets purchased of Varshan Sets, an additional 20 sets will be given away.
And the Coupon Code "WATER" (5% OFF) is also applicable to this event

IGGM sincerely thanks all players for their long-term support, and wishes and hopes to spend an unforgettable Black Friday with players!