Decayed Voidstone

Decayed Voidstone is a Voidstone. Socketing Voidstones will empower maps within the Atlas quadrant it is placed in. Each Voidstone also grants a chance for a tier 16 map to drop as a Nightmare Map.

Atlas region

When socketed in the Atlas in the top right corner, the Decayed Voidstone adds a side Atlas page that grants access to the following areas:

• Maze of the Minotaur Map
• Forge of the Phoenix Map
• Pit of the Chimera Map
• Lair of the Hydra Map
• The Shaper
• The Elder
• Augmented Distant Memory
• Twisted Distant Memory
• Altered Distant Memory
• Rewritten Distant Memory
• Cortex
• Citadel Map
• Fortress Map
• Uber Cortex

Item acquisition

Obtained after defeating The Shaper and The Elder (or Uber Elder) for the first time.