In most cases the Fly Agaric is available as a dried extract. You can just swallow or smoke them. Both methods can produce strong effects.
Extracts are also very good for smoking mixes. Cannabis, for example, seems to enhance the effects of fly agarics.
Another good combination is a mix with wild dagga, damiana and wormwood.
All of these herbs have relaxing effects and seem to enhance each other’s effects. In most smoking mixtures you usually use the same proportion (in weight) of each ingredient