You can craft magic staffs of epic power.
Prerequisites: Craft Staff, Knowledge (arcana) 35 ranks, Spellcraft 35 ranks.
Benefit: The character can craft staffs that exceed the normal limits for such items. For instance, you could craft a staff that cast spells greater than 9th level, or a staff with an enhancement bonus greater than +5. See Craft Epic Staff for details.
Source: Standard Reference Document under Open Game License v1.0a, which updated this feat originally published in the Epic Level Handbook, page 52.