Poisoned Stone is a Consumable Item in Elden Ring. Most Consumables grant various effects such as restorative properties for recovering HP, removing certain negative status effects or applying temporary buffs and debuffs, while others can be thrown at enemies to deal damage.
A small stone with a poisoned core.
Throw at enemies to cause buildup of poison.
Miners employ these stones as tools for pest extermination, but have long forgotten how to craft them.