You can leverage your catfall psi-like ability to gain greater control over yourself in your environment.
Prerequisites: Githzerai, catfall psi-like ability.
Benefit: You can expend one or more of your daily uses of the catfall psi-like ability granted by your githzerai heritage to instead gain the use of burst as a psi-like ability. Your manifester level for this effect is equal to ½ your Hit Dice (minimum 1st).
Source: Complete Psionic, page 54.