In Assassin's Creed Valhalla, you can find interesting locations where your character will be able to consume not entirely legal substances. In places with mushrooms, you can stop and let the hero take a bite of visions and health problems. On this page of our guide, you will find out where you can find Fly Agaric in the Lincolnscire region.
You will find the flies by going west of the synchronization point.
To complete this side activity you have to kill your opponents. Five of them will jump out, each at level 180. If you take on the quest too early and overestimate your capabilities, you can die quickly. Remember, that you can repeat these activities until you succeed.
It is worth to start fighting with full health points and a lot of adrenaline.