I have compiled a list of over powered, homemade feats that turn your characters into super heroes. Why would i make something so broken? Because I can and because flying kobolds with x-ray vision is appealing to me.
Alchemy [Superpower]
Prerequisite: 4 Superpower Feats
Effect: You may cast Polymorph Any Object at will
Alter Appearance [Superpower]
Prerequisite: Superpowered
Effect: You may cast Disguise Self at will
Alter Being [Superpower]
Prerequisite: Alter Appearance, Alter Form, Alter Composition, Superpowered
Effect: You may use Alter Appearance, Alter Form, and/or Alter Composition on another being.
Alter Composition [Superpower]
Prerequisite: Alter Appearance, Alter Form, Superpowered
Effect: You can become an elemental of the same size as you at will
Alter Form [Superpower]
Prerequisite: Alter Appearance, Superpowered
Effect: You may cast Alter Self at will
Call of the Wild [Superpower]
Prerequisite: Superpowered
Effect: You are constantly under the effect of Speak with Animals and Speak with Plants. You may cast Summon Nature's Ally at will, the with a caster level equal to the number of your Superpower feats
Elemental Ally
Prerequisite: Superpowered
Effect: Choose one element, you may summon a mephit of that subtype. You also gain a resistance of 10 to that element
Special: You may take this feat more than once, each time choosing a different element
Energy Attack
Prerequisite: Elemental Ally, Superpowered
Effect: You deal additional damage with your chosen element equal to (# of Superpower Feats)d6. You also gain a ray attack that deals (# of Superpower Feats)d6
Special: You may take this feat more than once, each time choosing a different element
More to come. These are meant to be broken, but of they can be balanced, all the better.