Necklace of the Harbinger

Jewelry Necklace

Item Details

Utility 42
Bonus Level 27
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required 50
Usable By
All Classes

Magical Bonuses

Basic
Hit Points 80
Thrust Resist 3%
Body Resist 4%
Spirit Resist 4%

Primary Ability

Damage Shield Level 50
Charge (30 max)


Raw Item JSON

{
  "sell_value" : 7,
  "requirements" : {
    "level_required" : 50
  },
  "bonus_level" : 27,
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 101,
  "utility" : 42.0,
  "delve_text" : " \nMagical Bonuses:\n- Hits: 80 pts\n- Body: 4%\n- Spirit: 4%\n- Thrust: 3%\n \nLevel Requirement: 50 Level\n \n \nCharged Magic Ability:\n- 30 Charges\n- 30 Max\nFunction: damage shield\nDamage: 5.1\nTarget: Self\nDuration: 20 sec\nPower cost: 33\nCasting time: instant\n \n- This spell is cast when the item is used.\n \nCan use item every: 1:30 min\n \n \nBonus Level: 27\n",
  "slot" : 9,
  "abilities" : [ {
    "max_charges" : 30,
    "spell" : 3783,
    "magic_type" : 6,
    "power_level" : 50,
    "position" : 1
  } ],
  "artifact" : false,
  "material" : 0,
  "name" : "Necklace of the Harbinger",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "id" : 36477,
  "category" : 5,
  "use_duration" : 90,
  "bonuses" : [ {
    "type" : 4,
    "value" : 80
  }, {
    "id" : 16,
    "type" : 5,
    "value" : 4
  }, {
    "id" : 17,
    "type" : 5,
    "value" : 4
  }, {
    "id" : 3,
    "type" : 5,
    "value" : 3
  } ],
  "ability_tags" : [ "fn_dmg_shield" ]
}
How is utility calculated?