Soul Tarnishing Ring

Jewelry Ring

Item Details

Utility 36.42
Bonus Level 21
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Hit Points -9
Constitution -2
Flexible 4
Soulrending 4

Raw Item JSON

{
  "sell_value" : 3710,
  "bonus_level" : 21,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "skeletal centurion", "Centurion Favius", "Arisus princeps ", "Lunaris primus pilus", "Evocatus praetorii", "Evocatus praetorii scout", "sylvan goblin", "depraved ghostly knight" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 103,
  "utility" : 36.41666666666667,
  "delve_text" : "Realm: Albion\n \nMagical Bonuses:\n- Hits: -9 pts\n- Constitution: -2 pts\n- Soulrending: 4 pts\n- Flexible: 4 pts\n \n \n \nBonus Level: 21\n",
  "slot" : 15,
  "artifact" : false,
  "material" : 0,
  "name" : "Soul Tarnishing Ring",
  "usable_by" : [ 0 ],
  "realm" : 1,
  "id" : 22075,
  "category" : 5,
  "bonuses" : [ {
    "type" : 4,
    "value" : -9
  }, {
    "id" : 2,
    "type" : 1,
    "value" : -2
  }, {
    "id" : 123,
    "type" : 2,
    "value" : 4
  }, {
    "id" : 46,
    "type" : 2,
    "value" : 4
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?