Despoiled Drum

Instrument

Item Details

Utility 47
Bonus Level 21
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Hit Points 28
Crush Resist 4%
Thrust Resist 4%
Charisma 12
Instruments 2
ToA
ToA Overcap - Charisma 3

Raw Item JSON

{
  "sell_value" : 10206,
  "bonus_level" : 21,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "centurio manipularis" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 2971,
  "utility" : 47.0,
  "delve_text" : "Realm: Albion\n \nMagical Bonuses:\n- Charisma: 12 pts\n- Instruments: 2 pts\n- Thrust: 4%\n- Crush: 4%\n- Hits: 28 pts\n \nBonus to Charisma attribute bonus cap: 3\n \n \nBonus Level: 21\n",
  "salvage_amount" : 22,
  "artifact" : false,
  "material" : 39,
  "name" : "Despoiled Drum",
  "usable_by" : [ 0 ],
  "realm" : 1,
  "id" : 13660,
  "category" : 4,
  "bonuses" : [ {
    "id" : 7,
    "type" : 1,
    "value" : 12
  }, {
    "id" : 7,
    "type" : 28,
    "value" : 3
  }, {
    "id" : 98,
    "type" : 2,
    "value" : 2
  }, {
    "id" : 3,
    "type" : 5,
    "value" : 4
  }, {
    "id" : 1,
    "type" : 5,
    "value" : 4
  }, {
    "type" : 4,
    "value" : 28
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?