Oh you mean, since it's a Loop instead of the usual A.H. goes to Inf.
Epic srd has these loop-ables:
Armor Skin +1 NA
Blinding Speed +5 minutes of Haste, technically (ex)
Damage Reduction +3/-
Energy Resistance +10 to one of acid, cold, electricity, fire, or sonic
Epic Inspiration +1 to Competence Dodge Morale via Bardic Music
Epic Skill Focus +10 to one skill (linear tho) , probably already has these
Epic Toughness +30 hp
Extend Life Span +1/2 to age category, can be rationalized to work
Fast Healing +3
Great Stat X +1 to one of 6, can easily be rationalized to work
Group Inspiration ... not sure about this one
Improved Dark Vision doubles
Improved Favorite Enemy +1 to Bluff (?), Listen, Sense Motive, Spot, and Survival
Improved Low Light Vision doubles
Improved Spell Resistance +2
Ranged Inspiration ... not sure about this one
Who'd be listening to Pun-pun one handed clapping?
Psi
Open Minded +5 skill ranks, to fill up all those that fit this definition
Psionic Talent (+1*X)+2 ppoints so long as rationalized
Deities
Extra Music +1 use per day, rationalized
Core
Extra Turning +4 uses per day
Spell Mastery +Int for easy bake, rationalized
Toughness +3hp (snore)
google site:dndtools.eu this feat can be taken multiple times
... gets 493 results. Even with the inconsistent wordings.