Negal's Never-ending Volley

Weapon Composite Bow Two Handed

Item Details

Utility 72.67
Bonus Level 27
Dyeable No
Sellable Yes
Tradeable Yes
Damage Info
DPS 3.0
Speed 4.5
Base Quality 100%

Restrictions

Level Required 47
Usable By
All Classes

Magical Bonuses

Basic
Dexterity 31
Heat Resist 3%
Cold Resist 2%
ToA
Arcane Siphon 6%
ToA Overcap - Dexterity 6

Primary Ability

Direct Damage Level 47
Offensive Proc


Raw Item JSON

{
  "sell_value" : 35,
  "requirements" : {
    "level_required" : 47
  },
  "type_data" : {
    "damage_type" : 3,
    "left_handed" : 0,
    "dps" : 3.0,
    "base_quality" : 100,
    "range" : 1600,
    "two_handed" : 1,
    "skill_used" : 78,
    "clamped_dps" : 3.0,
    "speed" : 4.5
  },
  "bonus_level" : 27,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Negal" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 570,
  "utility" : 72.66666666666666,
  "delve_text" : "Realm: Midgard\n \nMagical Bonuses:\n- Dexterity: 31 pts\n- Heat: 3%\n- Cold: 2%\n \nLevel Requirement: 47 Level\n \nArcane Siphon: 6% chance to cast a spell or fire a bow without expending energy.\nBonus to Dexterity attribute bonus cap: 6\n \nMagical Ability:\nFunction: direct damage\n \nDamages the target.\n \nDamage: 44\nTarget: Targeted\nRange: 2500\nCasting time: instant\nRadius: 350\nDamage: Heat\n \n- Spell has a chance of casting when this weapon strikes an enemy.\n \nDamage Modifiers:\n- 3.0 Base DPS\n- 4.5 Weapon Speed\n- 100% Quality / 100% Condition\n- Damage Type: Thrust\n- Base Range: 1600\n \n- Effective Damage: 3.0 DPS\n \n \nBonus Level: 27\n",
  "abilities" : [ {
    "spell" : 16657,
    "magic_type" : 1,
    "power_level" : 47,
    "position" : 1
  } ],
  "salvage_amount" : 36,
  "artifact" : false,
  "material" : 3,
  "name" : "Negal's Never-ending Volley",
  "usable_by" : [ 0 ],
  "realm" : 2,
  "id" : 43967,
  "category" : 1,
  "bonuses" : [ {
    "id" : 1,
    "type" : 35,
    "value" : 6
  }, {
    "id" : 1,
    "type" : 1,
    "value" : 31
  }, {
    "id" : 1,
    "type" : 28,
    "value" : 6
  }, {
    "id" : 10,
    "type" : 5,
    "value" : 3
  }, {
    "id" : 12,
    "type" : 5,
    "value" : 2
  } ],
  "ability_tags" : [ "fn_direct" ]
}
How is utility calculated?