Ghastly Ring of Bone

Jewelry Ring

Item Details

Utility 36
Bonus Level 20
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Strength 18
Dexterity 9
Constitution 18
Quickness 9

Raw Item JSON

{
  "sell_value" : 19461,
  "bonus_level" : 20,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "undead retainer", "decaying tomb raider", "redbone skeleton", "glowing goo" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 103,
  "utility" : 36.0,
  "delve_text" : "Realm: Albion\n \nMagical Bonuses:\n- Strength: 18 pts\n- Constitution: 18 pts\n- Dexterity: 9 pts\n- Quickness: 9 pts\n \n \n \nBonus Level: 20\n",
  "slot" : 15,
  "artifact" : false,
  "material" : 4,
  "name" : "Ghastly Ring of Bone",
  "usable_by" : [ 0 ],
  "realm" : 1,
  "id" : 41250,
  "category" : 5,
  "bonuses" : [ {
    "id" : 0,
    "type" : 1,
    "value" : 18
  }, {
    "id" : 2,
    "type" : 1,
    "value" : 18
  }, {
    "id" : 1,
    "type" : 1,
    "value" : 9
  }, {
    "id" : 3,
    "type" : 1,
    "value" : 9
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?