Ring of Fleeting Spirits

Jewelry Ring

Item Details

Utility 12.67
Bonus Level 7
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Hit Points 24
Acuity 7
Catacombs
Spell Power Cost Reduction (PvE) 1

Raw Item JSON

{
  "sell_value" : 1852,
  "bonus_level" : 7,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Jarlsberg" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 103,
  "utility" : 12.666666666666666,
  "delve_text" : " \nMagical Bonuses:\n- Acuity: 7 pts\n- Hits: 24 pts\n- Spell Power Cost Reduction: 1% (PvE Only)\n \n \n \nBonus Level: 7\n",
  "slot" : 15,
  "artifact" : false,
  "material" : 0,
  "name" : "Ring of Fleeting Spirits",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "id" : 43691,
  "category" : 5,
  "bonuses" : [ {
    "id" : 10,
    "type" : 1,
    "value" : 7
  }, {
    "type" : 4,
    "value" : 24
  }, {
    "type" : 37,
    "value" : 1
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?