From publisher blurb:
This pack contains 14 subclasses for use in 5th Edition D&d, which can be utilized in any setting. These classes are based in the Somnus Domina setting featured in Nat19's Vestige of Ophiuchus. These classes focus on adding new options and altered playstyles. Most or all of the classes are available to purchase individually, but purchasing this pack saves more than 50% off of the total price of all of them.
This pack contains the following subclasses
Barbarian - Path of the Gladiator
Bard - [College of Drifting Echoes]
Cleric - [Stillness Domain]
Druid - [Circle of Guardians]
Fighter - Brawler
Fighter - Red Lion Knight
Fighter - Way of Blue Metal
Monk - [ Twisthound Style]
Paladin - [ The Oath of Authority]
Ranger - Grey Arrow
Rogue - Dreg Letter
Sorcerer - Eidolic Cosmologus
Warlock - Pact of the Eidolos
Wizard - Crucible Mage