Ancestral Spellbook of the 18th Saint

The spellbook is pure mana shaped into a weapon for the saint of Kazaleme, the Goddess of Magic, and gives +2 to spell attack rolls and AC, as well as advantage on initiative rolls. The book has infinite pages and the ability to add any scroll to it's spell list, however they must still be prepared as wizard spells. 

Notes: Bonus: Spell Attacks, Bonus: Armor Class, Advantage: Initiative, by a Wizard