srd
SRD
Prerequisite: Wizard level 1st.
Benefit: Each time you take this feat, choose a number of spells equal to your Intelligence modifier that you already know. From that point on, you can prepare these spells without referring to a spellbook.
Normal: Without this feat, you must use a spellbook to prepare all your spells, except read magic.
Open Game Content from the System Reference Document 3.5, used under the Open Game License 1.0a.