I'm not entirely sure how I got this crash, but I'll detail what I can.

Expected Behavior

Expected game to not crash when I spawned a filled Grimoire Magia in creative mode.

Actual Behavior

Game crashed when I spawned a filled Grimoire Magia in creative mode.

Steps to Reproduce

1. I had an altar and ritual circle nearby.
2. Spawned a filled Grimoire Magia in creative mode.
3. After a few moments, the game crashed.

Version of Minecraft, Bewitchment, Forge, Patchouli, and Baubles used

BW: 0.0.20
Forge: 14.23.5.2838
Baubles: 1.5.2
Patchouli: 1.0-20

Logs, in the event of a crash

Behold: https://pastebin.com/0QkGv2gU