Here is the full list of all 28 The Cosmic Wheel Sisterhood achievements.
See the end credits
Win the elections
Reach Chapter VII
Your team is ahead by the end of the political campaign
Meet every Witch
Acquire Yu-ënia's Studio sphere
Recruit the Peppermancer
Reach Chapter VI
Reach Chapter V
Read all the magic treaties
Read all the interactive fiction
Acquire the Penitent One arcanum
Acquire Gaethëryan's arcanum
Summon the Cosmic Wheel for your deck
Acquire The Coppersmith's arcanum
Reach Chapter IV
Free Grethe from her Behemoth
Acquire the Pithcloth symbol
Have 7 cards on your deck
Reach Chapter III
Bake a vegan pizza
Reach Chapter II
Complete Ábramar's ceremony
Make your first card
Create your own ending
Have 22 cards on your deck
Dispel a card
Read all the demographics analysis