Spellbound Indigo Barbed Spear

Weapon Celtic Spear Two Handed

Item Details

Utility 49
Bonus Level 25
Dyeable No
Sellable Yes
Tradeable Yes
Damage Info
DPS 15.9
Speed 5.1
Base Quality 99%

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Dexterity 21
Cold Resist 5%
Spirit Resist 5%
Celtic Spear 3

Raw Item JSON

{
  "sell_value" : 51030,
  "type_data" : {
    "damage_type" : 3,
    "left_handed" : 0,
    "dps" : 15.9,
    "base_quality" : 99,
    "two_handed" : 1,
    "skill_used" : 112,
    "clamped_dps" : 15.9,
    "speed" : 5.1
  },
  "bonus_level" : 25,
  "sources" : {
    "stores" : [ "Hib Aurulite 49" ]
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 475,
  "utility" : 49.0,
  "delve_text" : "Realm: Hibernia\n \nMagical Bonuses:\n- Celtic Spear: 3 pts\n- Dexterity: 21 pts\n- Cold: 5%\n- Spirit: 5%\n \n \nDamage Modifiers:\n- 15.9 Base DPS\n- 5.1 Weapon Speed\n- 99% Quality / 70% Condition\n- Damage Type: Thrust\n \n- Effective Damage: 11.0 DPS\n \n \nBonus Level: 25\n",
  "salvage_amount" : 15,
  "artifact" : false,
  "material" : 67,
  "name" : "Spellbound Indigo Barbed Spear",
  "usable_by" : [ 0 ],
  "realm" : 3,
  "id" : 46406,
  "category" : 1,
  "bonuses" : [ {
    "id" : 112,
    "type" : 2,
    "value" : 3
  }, {
    "id" : 1,
    "type" : 1,
    "value" : 21
  }, {
    "id" : 12,
    "type" : 5,
    "value" : 5
  }, {
    "id" : 17,
    "type" : 5,
    "value" : 5
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?