Like this ? save all Unique?
[Category] == "Helm" && [Rarity] == "Unique" # [stashItem] == "true"
[Category] == "Gloves" && [Rarity] == "Unique" # [stashItem] == "true"
[Category] == "Boots" && [Rarity] == "Unique" # [stashItem] == "true"
[Category] == "Chest" && [Rarity] == "Unique" # [stashItem] == "true"
[Category] == "Weapon" && [Rarity] == "Unique" # [stashItem] == "true"
[Category] == "Shield" && [Rarity] == "Unique" # [stashItem] == "true"
[Category] == "Ring" && [Rarity] == "Unique" # [stashItem] == "true"
[Category] == "Amulet" && [Rarity] == "Unique" # [stashItem] == "true"
[Category] == "Belt" && [Rarity] == "Unique" # [stashItem] == "true"