Brainstorm for Psionic Tricks, Tactics, and Combos Handbook

[Segev]

And the ardent doesn't have a specific list to draw his substituted powers from. If it exists as a power, he has potential access to it, no matter what list it's on.

Nope. It has to be a psionic power, not a spell that the StP Erudite can learn as a psionic power. Nor a spell that he could teach as a psionic power. You can't put it on your mantle, sorry.