Nychta's Heartstring Bow

High Utility Weapon Longbow Two Handed

Item Details

Utility 133.67
Bonus Level 44
Dyeable No
Sellable Yes
Tradeable Yes
Damage Info
DPS 16.5
Speed 5.1
Base Quality 100%

Restrictions

Level Required 50
Usable By
All Classes

Magical Bonuses

Basic
Dexterity 22
All Archery 4
ToA
Toa Fatigue 10
Toa Magic Damage 4%
Toa Spell Range 4%
ToA Overcap - Dexterity 7
Arcane Siphon 5%

Primary Ability

Endurance Drain Level 50
Offensive Proc

Secondary Ability

Melee Absorption Debuff Level 50
Offensive Proc


Raw Item JSON

{
  "sell_value" : 37719,
  "requirements" : {
    "level_required" : 50
  },
  "type_data" : {
    "damage_type" : 3,
    "left_handed" : 0,
    "dps" : 16.5,
    "base_quality" : 100,
    "range" : 0,
    "two_handed" : 1,
    "skill_used" : 90,
    "clamped_dps" : 16.5,
    "speed" : 5.1
  },
  "bonus_level" : 44,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Nychta" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 851,
  "utility" : 133.66666666666666,
  "delve_text" : "Realm: Albion\n \nMagical Bonuses:\n- ALL archery skills: 4 pts\n- Dexterity: 22 pts\n- Fatigue: 10 pts\n \nLevel Requirement: 50 Level\n \nBonus to Dexterity attribute bonus cap: 7\nBonus to magic damage: 4%\nBonus to spell range: 4%\nArcane Siphon: 5% chance to cast a spell or fire a bow without expending energy.\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- 5.1 Weapon Speed\n- 100% Quality / 70% Condition\n- Damage Type: Thrust\n- Base Range: 0\n \n- Effective Damage: 11.6 DPS\n \n \nBonus Level: 44\n",
  "abilities" : [ {
    "spell" : 1587,
    "magic_type" : 1,
    "power_level" : 50,
    "position" : 1
  }, {
    "spell" : 1588,
    "magic_type" : 1,
    "power_level" : 50,
    "position" : 2
  } ],
  "salvage_amount" : 15,
  "artifact" : false,
  "material" : 69,
  "name" : "Nychta's Heartstring Bow",
  "usable_by" : [ 0 ],
  "realm" : 1,
  "id" : 17477,
  "category" : 1,
  "bonuses" : [ {
    "id" : 302,
    "type" : 2,
    "value" : 4
  }, {
    "id" : 1,
    "type" : 1,
    "value" : 22
  }, {
    "id" : 1,
    "type" : 28,
    "value" : 7
  }, {
    "type" : 17,
    "value" : 10
  }, {
    "type" : 9,
    "value" : 4,
    "requirement_id" : 5542
  }, {
    "type" : 12,
    "value" : 4,
    "requirement_id" : 5542
  }, {
    "id" : 1,
    "type" : 35,
    "value" : 5
  } ],
  "ability_tags" : [ "fn_nabsorb", "fn_end_drain" ]
}
How is utility calculated?