Zones / Obsidian Keep

Keepstone

A plain block of keep glass. Plain for a fortress, anyway.

Tier
Common
Base odds
1 in 18
Sell value
1.54T coins
Zone
Obsidian Keep

With a mutation

Ancient
77T coins
Glitched
23.1T coins
Radiant
7.7T coins
Shiny
3.08T coins

Your luck, pets and passes make rare gems more likely than the base odds shown.