Tudeg's Drum

Instrument

Item Details

Utility 43
Bonus Level 21
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Hit Points 40
Thrust Resist 5%
Spirit Resist 4%
Music 3

Raw Item JSON

{
  "sell_value" : 40056,
  "bonus_level" : 21,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Tudeg" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 2980,
  "utility" : 43.0,
  "delve_text" : "Realm: Hibernia\n \nMagical Bonuses:\n- Music: 3 pts\n- Thrust: 5%\n- Spirit: 4%\n- Hits: 40 pts\n \n \n \nBonus Level: 21\n",
  "salvage_amount" : 18,
  "artifact" : false,
  "material" : 71,
  "name" : "Tudeg's Drum",
  "usable_by" : [ 0 ],
  "realm" : 3,
  "id" : 18184,
  "category" : 4,
  "bonuses" : [ {
    "id" : 109,
    "type" : 2,
    "value" : 3
  }, {
    "id" : 3,
    "type" : 5,
    "value" : 5
  }, {
    "id" : 17,
    "type" : 5,
    "value" : 4
  }, {
    "type" : 4,
    "value" : 40
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?