Patch 6.4
Introduction
Patch 6.4: The Dark Throne is the fourth major content update introduced for Endwalker.
Notable Features, Additions, and Changes
New Content
- Main Story: ??? (?? quests)
- Side Story: Somehow Further Hildibrand Adventures (?? quests) (6.45)
- Side Story: Tataru's Grand Endeavor (?? quests)
- Raid Series:
Pandæmonium: Anabaseios, Pandæmonium: Anabaseios (Savage) the third and final part of the Pandæmonium story and raid series - Dungeon:
The Aetherfont - Variant Dungeon:
Mount Rokkon (6.45) - Criterion Dungeons:
Another Mount Rokkon, Another Mount Rokkon (Savage) (6.45) - Trials:
The Voidcast Dais, The Voidcast Dais (Extreme) - Faux Hollows: Containment Bay Z1T9 (Unreal)
Blue Mage update (6.45)
- New spells, gear, and Masked Carnivale Stages
- Level cap increase from 70 to 80
- Island Sanctuary update
- Ocean Fishing new route
System Changes and Additions
- Main Scenario improvements
- Manderville Weapons third stage (6.45)
- DoH/DoL Splendorous Tools fourth stage (6.45)
Miscellaneous
- PvP Series 3 will end with the launch of 6.4
- New Allagan Tomestone currency: Allagan Tomestones of Comedy
Allagan Tomestones of Astronomy are now deprecated and can be exchanged for 
Allagan Tomestones of Causality for a limited time.- Allagan Tomestones of Causality are no longer limited to 450 per week.
Allagan Tomestones of Aphorism have been removed.
Note: Not all content listed here will launch on the same day. This article is about the 6.4x season as a whole.