# Fractured Runestone

Unique Ring in Diablo IV Season 15 (patch 3.2.1).

**Unique power:** Your Earth Skills deal [40-50%][x] bonus Critical Strike damage. This bonus is increased to [80-100%][x] with at least 4 stacks of Overpower. You passively gain 2 stacks of Overpower every 10 seconds.

## Affixes
- +111 All Resist
- +[1-2] to Earth Skills (1-2)

## Where it drops
- World drop (any difficulty, drop rate scales with Torment tier)
- Dedicated drop: Duriel, King of Maggots (Greater Lair Boss, Torment 1+; Boss Trophy: Shard of Agony)
- Horadric Cube: Item Transmutation (Upgrade to Unique) - Common item of the same slot + 1 Enhanced Primordial Dust + 10 Primordial Dust (random Unique of that slot)
- Horadric Cube: Item Transmutation (Amalgamation) - 5x Shard of Agony (Boss Trophy) rolls a Unique from this boss's pool; can roll Mythic quality with the 'Crafted' tag