Your spells of a certain energy type are more difficult to resist.

<php>echo “<b>Benefit:</b>”;</php> Choose one energy type (acid, cold, electricity, fire, or sonic). Add +1 to the DC for all saving throws against spells that deal damage of the energy type you select.
<php>echo “<b>Special:</b>”;</php> You can gain this feat multiple times. Its effects do not stack. Each time you take this feat, it applies to a new energy type.