fly agaric potion

One has only one eye, he gave up one eye, as payment to drink from the well of knowledge, if you choose a new Amanita red, remove the cover from the stem and look at the bottom part of the cover you will see what looks like a single giant eye.
His side pierced by his own spear of Odin hanged himself on the world tree for nine days and nights distilled wisdom now fresh Amanita should be dried before use, anciently been strung on a string and hung to dry, it has no wisdom or knowledge of it when it fresh.