Necklace of Solid Darkness

Jewelry Necklace

Item Details

Utility 23
Bonus Level 10
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Hit Points 12
Piety 9
Darkness 2
ToA
ToA Overcap - Piety 2

Raw Item JSON

{
  "sell_value" : 3085,
  "bonus_level" : 10,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "vendo flayer fanatic", "vendo flayer", "blodfelag dreng", "blodfelag svard", "blodfelag windcaller", "blodfelag wolfwarrior", "Yandu", "Piercer", "Rip", "Grundor", "Flandilla", "minor fideal", "blodfelag haxa", "blodvakt", "Konung Botolf Redhands", "blodfelag tormentor", "blodfelag livvakt", "Fridgeir Gestsson", "fire flower", "arachite priest", "arachite priest invis", "stordo werewolf", "svartskogsfru abductor", "svartalf dissident", "hobgoblin ambusher", "Piia's Dwarven Pony", "coastal wolf", "Jordande", "gotawitch", "drowned soul", "skeletal seafarer", "skeletal oarsman", "svartalf outcast", "svartalf guard", "Black Rixtas", "Tingler Webmother", "svartalf watcher", "svartalf sorcerer", "svartalf predator", "dark wolf", "Lady Grimalf", "Vasjus", "carrion crawler", "fragile skeleton", "haunt", "hobgoblin pincher", "hobgoblin prankster", "hobgoblin prowler", "hobgoblin snake-finder", "meandering spirit", "perfidious pook", "rattling skeleton", "rock crab", "rugged dwarven pony", "spindly rock crab", "spook", "undead explorer", "wood imp", "svartalf hunt master", "svartalf chanter adept", "Prospector Petor", "kingcrab", "King Crab", "Captain Tallorder" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 101,
  "utility" : 23.0,
  "delve_text" : "Realm: Midgard\n \nMagical Bonuses:\n- Piety: 9 pts\n- Darkness: 2 pts\n- Hits: 12 pts\n \nBonus to Piety attribute bonus cap: 2\n \n \nBonus Level: 10\n",
  "slot" : 9,
  "artifact" : false,
  "material" : 0,
  "name" : "Necklace of Solid Darkness",
  "usable_by" : [ 0 ],
  "realm" : 2,
  "id" : 5647,
  "category" : 5,
  "bonuses" : [ {
    "id" : 5,
    "type" : 1,
    "value" : 9
  }, {
    "id" : 5,
    "type" : 28,
    "value" : 2
  }, {
    "id" : 38,
    "type" : 2,
    "value" : 2
  }, {
    "type" : 4,
    "value" : 12
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?