Be sure you're not on SSRIs or anything that'll interact with ayahuasca before trying it, but I'd highly advise experimenting with the combination of harmala alkaloids (such as you would use in ayahuasca) with LSD, psilocybin containing fungi, as well as DMT. Extracting your own DMT is very worthwhile and you can be sure of its purity, and pharmahuasca is perhaps the best, where you take extracted harmala alkaloids and DMT in separate gel caps, 30-60 minutes apart from one another. Harmalas first to inhibit MAO-A, the enzyme that breaks these down, and then 30-60 minutes later take the serotonergic. Harmalas also potentiate cannabis, bupropion, etc.
Mescaline can be easily extracted from San Pedro cacti, and salvia is also worth checking out if you're looking to branch out. Empathogens such as MDA or MDMA are worthwhile, as are dissociatives such as nitrous oxide, PCP, ketamine and DXM. Take time to get to know each one, and you'll find the tools that fit you best. 2C-B is a fantastic drug but it's got a rather shallow headspace, the visuals can be absolutely stunning but they really show up well in the 35-65mg range for me, but I'm notoriously hardheaded against psychedelics for some reason. Hardheaded in the way that I have taken numerous tenstrips of acid before and had an intense but still great time. All psychs have unique styles of visuals, mushrooms can be kind of cartoonish and dreamy, with an almost "hand-drawn" look to me. LSD is very sharp, crystalline, and has made me see myself standing outside my apartment in a driveway, watch my reflection walk away from the mirror I was staring into, a bird flew up and turned out to be a book full of alien symbols I couldn't read, then there were concentric rings of eyes around it like a goddamned biblical angel or something. 2C-B's visuals are more like mescaline's visuals but on fast-forward, phenethylamines have a very unique style of visual distortion, and they tend to require higher doses relative to indolic psychedelics (tryptamines and lysergamides) to generate equivalent intensity of visuals. The only exceptions to this that I'm aware of are N-Benzylated phenethylamines (25X-NBXX compounds), those are the only things other than high doses of LSD, DiPT, PCP, 2F-O-PCE, or DOC that had induced DMT-intensity visuals.
2C-B did this exactly once. I was working with powder (pressies are always underdosed) and insufflated 70-100mg. It was quite reckless, and was during a period of my life where I was just eyeballing every 2C-B dose I took, and they were all intranasal. I threw up exactly once, curled up in the fetal position and my vision became overrun with a flood of snakeskin-like patterns that remind me of the linework found in tribal tattoos or ancient, highly ornate mosques. I saw precognizant visions of myself in the future, consulted with peculiar ancestral spirits, and I came out of the trip reoriented in life overall. I have no idea if that was a remotely safe thing to do but it's advisable to get to know a drug in incremental doses. I had used 2C-B hundreds of times by time I pushed the dose that high, and I had people around not only to look out for me, but who were large enough to restrain me if a psychotic episode were to unfortunately occur. Don't try risky shit like wicked high doses of hallucinogens unless you've got safety mechanisms on hand like that, as well as preferably some "abort switches" like antipsychotics or at least benzos.