Strings of Volcanus

Instrument

Item Details

Utility 66
Bonus Level 35
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required 49
Usable By
All Classes

Magical Bonuses

Basic
Dexterity 21
Cold Resist 7%
ToA
Toa Cast Speed 2%
Toa Spell Duration 7%
ToA Overcap - Dexterity 7

Primary Ability

Armor Factor Buff Level 49
Charge (30 max)


Raw Item JSON

{
  "sell_value" : 35,
  "requirements" : {
    "level_required" : 49
  },
  "bonus_level" : 35,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "High Priest Akil" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 2117,
  "utility" : 66.0,
  "delve_text" : "Realm: Albion\n \nMagical Bonuses:\n- Cold: 7%\n- Dexterity: 21 pts\n \nLevel Requirement: 49 Level\n \nBonus to casting speed: 2%\nBonus to Dexterity attribute bonus cap: 7\nBonus to duration of spells: 7%\n \nCharged Magic Ability:\n- 30 Charges\n- 30 Max\nFunction: shield\n \nAdds to the recipient's Armor Factor (AF), resulting in better protection against some forms of attack. It acts in addition to any armor the target is wearing.\n \nValue: 75\nTarget: Self\nDuration: 10:00 min\nCasting time: instant\n \n- This spell is cast when the item is used.\n \nCan use item every: 1:30 min\n \n \nBonus Level: 35\n",
  "abilities" : [ {
    "max_charges" : 30,
    "spell" : 3850,
    "magic_type" : 6,
    "power_level" : 49,
    "position" : 1
  } ],
  "salvage_amount" : 5,
  "artifact" : false,
  "material" : 3,
  "name" : "Strings of Volcanus",
  "usable_by" : [ 0 ],
  "realm" : 1,
  "id" : 31613,
  "category" : 4,
  "use_duration" : 90,
  "bonuses" : [ {
    "type" : 21,
    "value" : 2
  }, {
    "id" : 12,
    "type" : 5,
    "value" : 7
  }, {
    "id" : 1,
    "type" : 28,
    "value" : 7
  }, {
    "type" : 13,
    "value" : 7
  }, {
    "id" : 1,
    "type" : 1,
    "value" : 21
  } ],
  "ability_tags" : [ "fn_shield" ]
}
How is utility calculated?