Blizzard has added a new Realm First achievement to Dragonflight Beta. The group that complete a +20 dungeon in time during Dragonflight Season 1 will be rewarded with the Realm First! Dragonflight Keystone Hero achievement.
NEW Participated in the realm-first completion of a Level 20 or higher Dragonflight Season 1 Mythic dungeon within the time limit.
Shadowlands and Battle for Azeroth also had similar achievements, Realm First! Shadowlands Keystone Master and Realm First!