Bonedancer Staff of Darkness

Weapon Staff Two Handed

Item Details

Utility 0
Bonus Level 2
Dyeable No
Sellable Yes
Tradeable Yes
Damage Info
DPS 1.5
Speed 4.5
Base Quality 100%

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Focus
Darkness 21
Suppression 11
Bone Army 11

Raw Item JSON

{
  "sell_value" : 500,
  "type_data" : {
    "damage_type" : 1,
    "left_handed" : 0,
    "dps" : 1.5,
    "base_quality" : 100,
    "two_handed" : 1,
    "skill_used" : 47,
    "clamped_dps" : 1.5,
    "speed" : 4.5
  },
  "bonus_level" : 2,
  "sources" : {
    "stores" : [ "Bonedancer staves" ]
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 19,
  "utility" : 0.0,
  "delve_text" : "Realm: Midgard\n \nFocus Bonuses:\n- Darkness: 21 lvls\n- Suppression: 11 lvls\n- Bone Army: 11 lvls\n \n \nDamage Modifiers:\n- 1.5 Base DPS\n- 4.5 Weapon Speed\n- 100% Quality / 70% Condition\n- Damage Type: Crush\n \n- Effective Damage: 1.1 DPS\n \n \nBonus Level: 2\n",
  "salvage_amount" : 36,
  "artifact" : false,
  "material" : 30,
  "name" : "Bonedancer Staff of Darkness",
  "usable_by" : [ 0 ],
  "realm" : 2,
  "id" : 3297,
  "category" : 1,
  "bonuses" : [ {
    "id" : 38,
    "type" : 6,
    "value" : 21
  }, {
    "id" : 39,
    "type" : 6,
    "value" : 11
  }, {
    "id" : 126,
    "type" : 6,
    "value" : 11
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?