You can leverage your psionic daze psi-like ability to forge direct mental contact with another creature.
Prerequisites: Githzerai, psionic daze psi-like ability.
Benefit: You can expend one or more of your daily uses of the psionic daze psi-like ability granted by your githzerai heritage to instead gain the use of mindlink as a psi-like ability. Your manifester level for this effect is equal to ½ your Hit Dice (minimum 1st).
Source: Complete Psionic, page 55.