List of harbinger unique items

Harbinger unique items are items introduced in Harbinger and Harvest league, which associated with Harbinger, a type of unique monsters.

Harbinger items, according to in-game description, can also obtain from relevant game mechanics from other league, such as, Blight Harbinger rewrad chest,  and Harbinger Heist chest. However, boss drop and vendor recipe-only item may not be able to drop this way. i.e. Map Unique item may be the only unique item can drop with aforementioned other league mechanics.

Various tier of Beachhead map can also be obtained from one-time use crafting option from. According to community testing, except Beachhead map, all harbinger unique items and pieces are eligible to the crafting option as ingredient.

Upgraded set
The upgraded unique item can be obtained by using Harbinger Scroll on relevant unique item: