Wintry Effluvium Lute

Instrument

Item Details

Utility 45.67
Bonus Level 27
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required 50
Usable By
All Classes

Magical Bonuses

Basic
Hit Points 60
Charisma 22
Cold Resist 8%

Primary Ability

Direct Damage Level 50
Charge (30 max)


Raw Item JSON

{
  "sell_value" : 37718,
  "requirements" : {
    "level_required" : 50
  },
  "bonus_level" : 27,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Mistress of Runes" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 2979,
  "utility" : 45.666666666666664,
  "delve_text" : "Realm: Hibernia\n \nMagical Bonuses:\n- Charisma: 22 pts\n- Hits: 60 pts\n- Cold: 8%\n \nLevel Requirement: 50 Level\n \n \nCharged Magic Ability:\n- 30 Charges\n- 30 Max\nFunction: direct damage\n \nDamages the target.\n \nDamage: 95\nTarget: Targeted\nRange: 1500\nCasting time:      2.6 sec\nDamage: Cold\n \n- This spell is cast when the item is used.\n \nCan use item every: 1:00 min\n \n \nBonus Level: 27\n",
  "abilities" : [ {
    "max_charges" : 30,
    "spell" : 3756,
    "magic_type" : 6,
    "power_level" : 50,
    "position" : 1
  } ],
  "salvage_amount" : 33,
  "artifact" : false,
  "material" : 71,
  "name" : "Wintry Effluvium Lute",
  "usable_by" : [ 0 ],
  "realm" : 3,
  "id" : 18289,
  "category" : 4,
  "use_duration" : 60,
  "bonuses" : [ {
    "id" : 7,
    "type" : 1,
    "value" : 22
  }, {
    "type" : 4,
    "value" : 60
  }, {
    "id" : 12,
    "type" : 5,
    "value" : 8
  } ],
  "ability_tags" : [ "fn_direct" ]
}
How is utility calculated?