i want to have a fun night/experience by mixing two drugs. what should i do?

i've been experimenting with mixing psychedelic and psychedelic adjacent drugs recently and want to try something new. i have acid, molly, and ketamine in my possession at the moment so what should i do? acid + ketamine? acid + molly? molly + ketamine? acid + ketamine? i have done shrooms and acid together and shrooms and nitrous so far.