You gain a +3 bonus to spell attack rolls and your spell save DC.

You can speak read and write all languages.

You have advantage on any ability check made to recall knowledge.

You gain expertise in the arcana, history, and religion skills.

While gazing into Zecht you can speak its command word to change your appearance as if using the alter self spell.

Your Charisma score becomes 22 if your Charisma score is 22 or lower.

Notes: Expertise: History, Expertise: Arcana, Language: All, Expertise: Religion, Set: Charisma Score, Proficiency: Religion