Greater Morana runestone

Greater Morana runestone is a runestone in that adds 5% chance to poison. With the , it can also be used to make the Prolongation and Replenishment runewords.
It can be crafted, looted, or purchased from the following merchants:
* All blacksmiths in Novigrad, Oxenfurt, Skellige and Toussaint, except the one at Ardaiso Quarry
* All alchemists except Jonna in Rannvaig and the Freya Priestess on Hindarsfjall
* Scoia'tael merchant in the forest south of Novigrad
* Merchant at the Isolated Hut on Hindarsfjall
* Runewright at Upper Mill 
== See also ==
* Lesser Morana runestone
* Morana runestone
ru:Большой рунный камень Марена
Category:The Witcher 3 upgrades