Boost Spell-like Ability

 
Prerequisite(s): None
 
Benefit: Your DC for a single spell-like ability is increased by 2. This feat can be used a maximum of three times per day, it does not, however, increase the number of times you can use your spell-like ability. This feat can be taken multiple times, each time it applies to a different spell-like ability.
 
Source: Book of Vile Darkness