If you want to experiment, theres one established and effective technique I've never seen exploited in entheogens: graft induced genetic variant breeding.
Remember how in school you were taught that there is NO genetic cross-over in grafted plants? Most people are taught this in highschool and for me it was even repeated in college. But a breeder can force exceptions to that rule!
A mature plant is obtained and little seedlings from the same, or a similar, species are grafted on all over the thing. As soon as the grafts take hold flowering is induced. Some of those little grafted seedlings make fruit and in 0.1 to 4% of cases they 'absorb' anywhere from 1 to 40% (usually closer to 5%) of the genetic material from the grafting stock into the ovule (the 'egg' that makes the seed). By that method researchers that dont mind doing a ton of work can pick up individual target traits without making a traditional hybrid. There are dozens of scientific papers published on this, its real, its just obscure because by the time it was perfected and started to come into use recombinant genetic engineering was invented and took over all the funding and interest, so to the big boys this grafting technology is crude, quaint, and not profitable. But its still a viable technology.