Ring of Truth Telling

Ring (requires attunement)

While wearing this ring, you have Advantage on Wisdom (Insight) checks to determine whether someone is lying to you.

Classes

Artificer
Barbarian
Bard
Cleric
Druid
Fighter
Monk
Paladin
Ranger
Rogue
Sorcerer
Warlock
Wizard

Magic Rings

Uncommon
Rare
Very Rare
Legendary
Unique