Kopo

This blade was used in a legendary fight with a lich ages ago.
This is a +3 sword in addition the blade has the following effects.
-While wielding the Kopo you can use your reaction to gain resistance to a magical attack against you.
-Creatures that you attack with the Kopo that have an evil alignment take an additional 1d8 necrotic damage. If they are Immune to necrotic damage they take 1d6 radiant damage.