Luminescent indigo mushroom
The official GemStone IV encyclopedia.
A luminescent indigo mushroom is found randomly on high luck rolls when foraging for other items. It is a rare and limited drop. It is used to apply Resist Nature (620) to heavy armors.
K>forage for cactacae spine d100(Open): 179 You forage briefly and manage to find a luminescent indigo mushroom! Roundtime: 7 sec.