Greater Perun runestone is a runestone in The Witcher 3: Wild Hunt that adds a 5% Adrenaline Point gain. With the Hearts of Stone expansion, it can also be used to make the Invigoration and Prolongation runewords.
Crafting Requirements 
It can be crafted, looted, or purchased from the following merchants:
Trivia[]
- In Slavic mythology, Perun is the highest god of the pantheon and the god of sky, thunder, lightning, storms, rain, law, war, fertility and oak trees.
See also[]