Spells: The epic eldritch knight's caster level increases by 1 per level gained above 10th. The epic eldritch knight continues to gain new spells per day (and spells known, if applicable) at each new level, up to the maximum spells per day and spells known of the arcane spellcasting class to which the eldritch knight belonged before adding the prestige class.
Bonus Feats: The epic eldritch knight gains a bonus feat (selected from the list of epic eldritch knight feats) every 4 levels after 10th.
Epic Eldritch Knight Bonus Feat List: Armor Skin, Automatic Still Spell, Combat Archery, Damage Reduction, Devastating Critical, Dire Charge, Distant Shot, Enhance Spell, Epic Prowess, Epic Spell Focus, Epic Spell Penetration, Epic Spellcasting, Epic Toughness, Epic Weapon Focus, Ignore Material Components, Improved Combat Casting, Improved Combat Reflexes, Improved Manyshot, Improved Spell Capacity, Improved Whirlwind Attack, Instant Reload, Legendary Rider, Overwhelming Critical, Penetrate Damage Reduction, Perfect Two-Weapon Fighting, Permanent Emanation, Spell Knowledge, Spell Opportunity, Spell Stowaway, Spellcasting Harrier, Spontaneous Spell, Storm of Throws, Superior Initiative, Swarm of Arrows, Tenacious Magic, Two-Weapon Rend, Uncanny Accuracy.