Lute of the Vengeful Ogre

Instrument

Item Details

Utility 52.33
Bonus Level 28
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required 49
Usable By
All Classes

Magical Bonuses

Basic
Quickness 16
Charisma 16
Spirit Resist 8%
Instruments 3

Primary Ability

Improved Stat Decrease Level 49
Charge (30 max)


Raw Item JSON

{
  "sell_value" : 37719,
  "requirements" : {
    "level_required" : 49
  },
  "bonus_level" : 28,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Deben se Gecynde" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 2976,
  "utility" : 52.33333333333333,
  "delve_text" : "Realm: Albion\n \nMagical Bonuses:\n- Instruments: 3 pts\n- Charisma: 16 pts\n- Quickness: 16 pts\n- Spirit: 8%\n \nLevel Requirement: 49 Level\n \n \nCharged Magic Ability:\n- 30 Charges\n- 30 Max\nFunction: improved stat decrease\n \nDecreases the target's listed stat(s).\n \nDex/Qui decrease: 56\nTarget: Targeted\nRange: 300\nDuration: 1:00 min\nCasting time: instant\nDamage: Body\n \n- This spell is cast when the item is used.\n \nCan use item every: 1:30 min\n \n \nBonus Level: 28\n",
  "abilities" : [ {
    "max_charges" : 30,
    "spell" : 3844,
    "magic_type" : 6,
    "power_level" : 49,
    "position" : 1
  } ],
  "salvage_amount" : 5,
  "artifact" : false,
  "material" : 71,
  "name" : "Lute of the Vengeful Ogre",
  "usable_by" : [ 0 ],
  "realm" : 1,
  "id" : 23911,
  "category" : 4,
  "use_duration" : 90,
  "bonuses" : [ {
    "id" : 98,
    "type" : 2,
    "value" : 3
  }, {
    "id" : 7,
    "type" : 1,
    "value" : 16
  }, {
    "id" : 3,
    "type" : 1,
    "value" : 16
  }, {
    "id" : 17,
    "type" : 5,
    "value" : 8
  } ],
  "ability_tags" : [ "fn_ntwostat" ]
}
How is utility calculated?