The Tempestuous Steel is a unique sword with the "Hits can't be evaded" property, does this mean that if I dual wield this sword that my other weapon will never miss? Or does it only work for the sword itself and can my other weapon still miss?
The mod "Hits can't be evaded" from The Tempestuous Steel is a local mod. If you dual wield it, hits from your second weapon may still miss.
This Website is a possibility to check, if you are unsure, wether a mod on any item is local or global.