I think most of these would involve meditating on the archetypes represented by the respective cards. At least that’s how I do it.
For example, here’s an example of a card that can be used to improve lucid dreaming and shamanic skills overall.
But don’t take my word for it. Do your own experiments and see what you come up with. I think you’ll find, as I have, that this deck is amazing! Don’t be afraid to let yourself be guided by Spirit.