June 2024
We’re changing the way the loot system for the holiday boss drops work. We have increased drop rates significantly for the first boss kill on a single account. Only the first attempt on a single Battle.net account will be eligible to receive the item drop, however. For each subsequent daily attempt on the boss with a single Battle.net account, the chance for the item to drop will increase and continue to accumulate for each failed attempt.
Source: https://news.blizzard.com/en-gb/article/24104745/this-week-in-wow-21-june-2024