Petrified Staff of Enchantments

Weapon Staff Two Handed

Item Details

Utility 33
Bonus Level 16
Dyeable No
Sellable Yes
Tradeable Yes
Damage Info
DPS 13.2
Speed 4.4
Base Quality 89%

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Spirit Resist 4%
Mana Magic 2
Enchantments 3
Focus
Enchantments 40

Raw Item JSON

{
  "sell_value" : 20668,
  "type_data" : {
    "damage_type" : 1,
    "left_handed" : 0,
    "dps" : 13.2,
    "base_quality" : 89,
    "two_handed" : 1,
    "skill_used" : 47,
    "clamped_dps" : 13.2,
    "speed" : 4.4
  },
  "bonus_level" : 16,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "irewood greenbark", "Charred irewood greenbark" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 19,
  "utility" : 33.0,
  "delve_text" : "Realm: Hibernia\n \nMagical Bonuses:\n- Spirit: 4%\n- Mana Magic: 2 pts\n- Enchantments: 3 pts\n \nFocus Bonuses:\n- Enchantments: 40 lvls\n \n \nDamage Modifiers:\n- 13.2 Base DPS\n- 4.4 Weapon Speed\n- 89% Quality / 82% Condition\n- Damage Type: Crush\n \n- Effective Damage: 9.6 DPS\n \n \nBonus Level: 16\n",
  "salvage_amount" : 16,
  "artifact" : false,
  "material" : 38,
  "name" : "Petrified Staff of Enchantments",
  "usable_by" : [ 0 ],
  "realm" : 3,
  "id" : 7510,
  "category" : 1,
  "bonuses" : [ {
    "id" : 84,
    "type" : 6,
    "value" : 40
  }, {
    "id" : 17,
    "type" : 5,
    "value" : 4
  }, {
    "id" : 76,
    "type" : 2,
    "value" : 2
  }, {
    "id" : 84,
    "type" : 2,
    "value" : 3
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?