The Ring of Mind-Shielding is a rare Ring that prevents the wearer's tadpole from growing stronger, at the cost of not being able to use its abilities.
This ring is forged from a smooth, alien metal, capped with eyes of emerald that watch the world unblinking.
Properties
Rings 
Rarity: Rare
Weight: 0.05 kg / 0.1 lb
Price: 70 gp
Special
The wearer of this item gains:
- Shelter: You have Advantage on Saving Throws against Charmed.
Where to find
Offered by Omeluum at the end of Help Omeluum investigate the Parasite. You can purchase it either with gold, or by trading a story or information about the Nautiloid.