Dramacus' Elf-hair Wrap

Jewelry Ring

Item Details

Utility 28.67
Bonus Level 10
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Acuity 4
All Casting 2
ToA
Toa Magic Damage 2%
ToA Overcap - Acuity 3

Raw Item JSON

{
  "sell_value" : 54000,
  "bonus_level" : 10,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Dramacus" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 103,
  "utility" : 28.666666666666664,
  "delve_text" : "Realm: Hibernia\n \nMagical Bonuses:\n- ALL magic skills: 2 pts\n- Acuity: 4 pts\n \nBonus to acuity attribute bonus cap: 3\nBonus to magic damage: 2%\n \n \nBonus Level: 10\n",
  "slot" : 15,
  "artifact" : false,
  "material" : 0,
  "name" : "Dramacus' Elf-hair Wrap",
  "usable_by" : [ 0 ],
  "realm" : 3,
  "id" : 39916,
  "category" : 5,
  "bonuses" : [ {
    "id" : 303,
    "type" : 2,
    "value" : 2
  }, {
    "id" : 10,
    "type" : 1,
    "value" : 4
  }, {
    "id" : 10,
    "type" : 28,
    "value" : 3
  }, {
    "type" : 9,
    "value" : 2,
    "requirement_id" : 5542
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?