Patch 9.2 Datamined Hotfixes for March 3rd - 7th: Raid Tuning for Mythic and Final 3 Bosses

wowhead.com:

With the Race to World First starting tomorrow, raid tuning hotfixes have been applied over the weekend targeting all bosses on Mythic difficulty as well as the final 3 bosses on all difficulties. Note: The First 8 Bosses only list the Mythic tuning, while the final 3 bosses list tuning done to all difficulties.

the Vigilant Guardian inflicts 748610400 Cosmic damage to all players. This damage increases by 30%25% every 3 sec.   The Vigilant Guardian's core radiates 59957494 Cosmic damage to all players every 3 sec.

Effect #1 NEW Effect #1 School Damage Value: 10 Difficulty: Mythic Halondrus NEW   The Volatile Charge erupts, inflicting 0 Cosmic damage to all players.   Halondrus unleashes a barrage of missiles that detonate for 33724 Cosmic damage to players within 6 yds of the impact locations and cause an Aftershock. Cast Time changed from 1.5 sec cast to 1.3 sec cast Dausegne   59956745 Shadow damage every 1 sec., and increases damage taken from Disintegration Halo by 500% for 6 sec.]59956745 Shadow damage every 1 sec.

and increases damage taken from Disintegration Halo by 500% for 5 sec.] Effect #2 Effect #1 Apply Aura: Periodic Damage Modifies Damage/Healing Done Value: 59 Difficulty: Mythic NEW Effect #1 Apply Aura: Periodic Damage Modifies Damage/Healing Done Value: 5 Difficulty: Looking For Raid Prototype Pantheon   Upon giving their life, a protective barrier is formed reducing damage taken by Runecarver's Deathtouch by 100%75% and and preventing it from jumping to a nearby ally. Damage and healing done by players in the effect reduced by 100%.   All players gain Burden.