Zones / Crystal Nebula

Humstone

A smooth violet pebble that hums whenever someone nearby is humming.

Tier
Common
Base odds
1 in 12
Sell value
14.2M coins
Zone
Crystal Nebula

With a mutation

Ancient
712M coins
Glitched
213M coins
Radiant
71.2M coins
Shiny
28.5M coins

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