You can craft wondrous items of epic power.
Prerequisites: Craft Wondrous Item, Knowledge (arcana) 26 ranks, Spellcraft 26 ranks.
Benefit: The character can craft wondrous items that exceed the normal limits for such items. For instance, you could craft a cloak of Charisma with an enhancement bonus greater than +6 or an item that required prerequisite spells higher than 9th level. See Creating Epic Wondrous Items for details and costs.
Source: Standard Reference Document under Open Game License v1.0a, which updated this feat originally published in the Epic Level Handbook, page 52.