They actually nerf the rank up rewards
Initiate
Requires: 20 Charms
Rewards: 100 Charms, 2 Scrolls
Acolyte
Requires: 120 Charms
Rewards: 200 Charms, 2 Scrolls
Sorcerer
Requires: 370 Charms
Rewards: 300 Charms, 3 Scrolls
Disciple
Requires: 695 Charms
Rewards: 400 Charms, 4 Scrolls
Librarian
Requires: 1045 Charms
Rewards: 500 Charms, 4 Scrolls
Sorcerer Supreme
Requires: 1495 Charms
Rewards: 1000 Charms, 5 Scrolls
Pic is the old ones