Quarterstaff of Everlasting Twilight

High Utility Weapon Staff Two Handed

Item Details

Utility 112.67
Bonus Level 43
Dyeable No
Sellable Yes
Tradeable Yes
Damage Info
DPS 16.5
Speed 5.8
Base Quality 100%

Restrictions

Level Required 50
Usable By
Friar

Magical Bonuses

Basic
Dexterity 22
Thrust Resist 9%
Parry 4
All Melee 4
ToA
Toa Melee Speed 4%
Toa Melee Damage 4%

Primary Ability

Endurance Drain Level 50
Offensive Proc

Secondary Ability

Melee Absorption Debuff Level 50
Offensive Proc


Raw Item JSON

{
  "sell_value" : 37719,
  "requirements" : {
    "usable_by" : [ 10 ],
    "level_required" : 50
  },
  "type_data" : {
    "damage_type" : 1,
    "left_handed" : 0,
    "dps" : 16.5,
    "base_quality" : 100,
    "two_handed" : 1,
    "skill_used" : 47,
    "clamped_dps" : 16.5,
    "speed" : 5.8
  },
  "bonus_level" : 43,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Summoner Roesia" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 567,
  "utility" : 112.66666666666666,
  "delve_text" : "Realm: Albion\n \nUsable By: \n- Friar\n \nMagical Bonuses:\n- ALL melee weapon skills: 4 pts\n- Parry: 4 pts\n- Dexterity: 22 pts\n- Thrust: 9%\n \nLevel Requirement: 50 Level\n \nBonus to melee combat speed: 4%\nBonus to melee damage: 4%\n \nMagical Ability:\nFunction: endurance drain\n \nEndurance is drained from the target and given to the caster.\n \nValue: 25\nTarget: Targeted\nRange: 1500\nCasting time:      2.0 sec\nDamage: Body\n \n- Spell has a chance of casting when this weapon strikes an enemy.\n \nSecondary Magical Ability:\nFunction: melee absorption debuff\n \nReduces the target's absorption (ABS) factor, resulting in worse protection against melee attacks.\n \nValue: -20%\nTarget: Targeted\nRange: 1500\nDuration: 20 sec\nCasting time: instant\nDamage: Spirit\n \n- Spell has a chance of casting when this weapon strikes an enemy.\n \nDamage Modifiers:\n- 16.5 Base DPS\n- 5.8 Weapon Speed\n- 100% Quality / 70% Condition\n- Damage Type: Crush\n \n- Effective Damage: 11.6 DPS\n \n \nBonus Level: 43\n",
  "abilities" : [ {
    "spell" : 1587,
    "magic_type" : 1,
    "power_level" : 50,
    "position" : 1
  }, {
    "spell" : 1588,
    "magic_type" : 1,
    "power_level" : 50,
    "position" : 2
  } ],
  "salvage_amount" : 36,
  "artifact" : false,
  "material" : 71,
  "name" : "Quarterstaff of Everlasting Twilight",
  "usable_by" : [ 10 ],
  "realm" : 1,
  "id" : 39662,
  "category" : 1,
  "bonuses" : [ {
    "id" : 300,
    "type" : 2,
    "value" : 4
  }, {
    "id" : 8,
    "type" : 2,
    "value" : 4
  }, {
    "id" : 1,
    "type" : 1,
    "value" : 22
  }, {
    "id" : 3,
    "type" : 5,
    "value" : 9
  }, {
    "type" : 19,
    "value" : 4
  }, {
    "type" : 8,
    "value" : 4,
    "requirement_id" : 5542
  } ],
  "ability_tags" : [ "fn_nabsorb", "fn_end_drain" ]
}
How is utility calculated?