Originally Posted by 2.2 Patch Notes
Labyrinth of the Ancients
For each chest that appears, players can select Need as many times as desired. Moreover, the weekly limitation on lotting items has been abolished.
A gil reward has been added.
The Binding Coil of Bahamut
The weekly entrance restriction on entering all five turns of the Binding Coil of Bahamut has been abolished.
Players may now proceed directly to any turn of the Binding Coil of Bahamut.
The Echo buff
The Echo buff will also be used for the current Hard and Extreme (Primal) Trials.
For the following duties and trials, each stack of the Echo will raise attributes by 5% up to a maximum of 25%. However, players will only receive the Echo after having battled enemies for three minutes prior to being incapacitated.
The Minstrel's Ballad: Ultima's Bane/The Howling Eye (Extreme)/The Navel (Extreme)/The Bowl of Embers (Extreme)