OOB experiences and the like seem to be common with salvia. I had a good friend in college who would typically be transported to lifelike alternate realities, interact with nonexistent entities and sometimes even try to pass messages back to the sober people in the room during brief moments of quasi-clarity.
FWIW, I only had a visual breakthrough experience once on salvia out of at least a dozen proper attempts (most of which including butane lighters, various types of pipe, etc. and high concentration material which others had no problem tripping on). That experience was most dramatic when it first hit - I closed my eyes while holding the hit in, and when I exhaled and opened them, the room in front of me broke down into tiny geometric shapes, then rebuilt itself. I felt different (although not the manic salvia insanity I came to know from later attempts) and, a few minutes later, had a fleeting hallucination out of the corner of my eye of what I interpreted as my father who died when I was 3 walking down the stairs (I was waiting for my friend to come downstairs and heard a sound, and I guess my brain filled something in to make sense of it?). I'm not sure salvia has a 'point' beyond pure mindfuck and confusion, but it's certainly an interesting compound. Who woulda thunk an opioid receptor could act anything like that!