Dammit, Pedro, that doesn't really give him the answer he was looking for So I'm guessing that's a "no" for Tradition adaptations, but is the rest of what I remembered still accurate? (No Elder/Psionic and ignore prerequisite spells)

Commune with Spirits
When using Commune with spirits you can bargain for any tier of spell that you currently have access to , with Arcane spellcasting Primal Source.
When selecting spells you CANNOT choose spells that are specific to a different Source (eg, you may not take Mindlock since its Elder magic, or Mental Scream since its psionic) Likewise you can't use any source specific adaptations.

Effect: Practitioners of the Primal ways become a bridge between the mortal and spiritual realms.

You can call upon these sprits to grant you a boon; this boon takes the shape a single spell, from the Corpus, Illusions, or Control Traditions as long as you are of equal or higher Tier then the spell and that it is not limited to a specific Arcanum such as Mind Lock (Elder) or Clairvoyance (Psionic). For the next 24 hours you may cast that spell as a Primal spell utilizing both your Arcanum (Shamanism) skill and (Ch).