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