Age of Empires II: Definitive Edition · Archery technology
Thumb Ring
Thumb Ring makes archers fire faster and gives them 100% accuracy, as listed in the source.
How it works
Thumb Ring is listed at the Archery Range in the Missile / siege technology section. It costs 300 food and 250 wood and takes 45 seconds to research. The listed effect says archers fire faster and with 100% accuracy. The passage does not specify the individual qualifying archer units, an Age requirement, or civilization availability.
Read the supporting references
Check the edition and source version for patch-specific details. Guide methodology.