Focusing on your body, you change your energy resistance to another type.
Benefit: As a standard action, you can focus yourself to change your energy resistance to another type for 5 minutes. For example, if you have fire resistance 10, you can change it to acid resistance 10 for five minutes. Once used, this feat cannot be used again for 8 hours.
There are other feats like this out there, but here’s how I’d like to have it. Sorry for missing yesterday!