He gestures to the berries as he sets them down, just a wordless sort of 'help yourself!' There are a LOT of berries in there, and he definitely ate a bunch himself while picking them. And on the journey back. There's not much that can beat a berry picked fresh off the bush.

"Those type definitely have a purpose," he nods in agreement, poking through the mushroom bag to find the bigger ones.

"This guy I know.. he's kind of like teacher or a weird uncle I guess you could say. Anyways he was the advisor to this king for a while. To convince the king he was worthy of the job he offers him a 'well of wisdom'. If that sounds hokey that's because it was," he snorts recalling the tale as Mimir told it to him, pulling hi knife out to shave off any of the bad bits he found in the examinations of the day's bounty.

"It was filled with enough magic mushrooms to make a god see visions! He said he wasn't sure what vision made him tear one of his eyes out but he ended up restraining him before he could get the other."

If Mantis is up on any common Norse mythos he might recognize the tale of Odin exchanging an eye for a drink from the well of wisdom. Just... a little different.