Your mind blade continues to improve despite the following of a different path.
Prerequisites: Psychic Strike +1d8
Benefit: Add four to your effective soulknife level for the purposes of determining your mind blade's enhancement bonus and the mindblade enhancement classes feature, to a maximum of your character level.
The increased effective level stacks where applicable to the increase in effect soulknife level from prestige classes.
Special: If you take levels ina class that provides similar abilities, such as the Enlightened Protector, the extra levels stack where applicable.