In his travels, a bard also manages to discover several wizard spells. Similar to a wizard, a bard's Intelligence establishes the amount of spells he can know and the chance to learn any given spell. These he retains in his spell ebook, abiding by each of the restrictions on memorization https://charlieewnev.wizzardsblog.com/13457538/the-definitive-guide-to-dungeon-dragons-bard