Hero of Cathal's Mystic Gemstone

Jewelry Jewel

Item Details

Utility 83
Bonus Level 43
Dyeable No
Sellable No
Tradeable Yes

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Thrust Resist 8%
Matter Resist 8%
Energy Resist 8%
All Casting 3
ToA
Toa Power Pool 5%
ToA Overcap - Acuity 5

Raw Item JSON

{
  "bonus_level" : 43,
  "sources" : {
    "stores" : [ "MID Cathal BP Store3", "HIB Cathal BP Store3", "ALB Cathal BP Store3" ]
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false,
    "no_sell" : true
  },
  "icon" : 116,
  "utility" : 83.0,
  "delve_text" : " \nMagical Bonuses:\n- ALL magic skills: 3 pts\n- Thrust: 8%\n- Matter: 8%\n- Energy: 8%\n- Power: 5 % of power pool.\n \nBonus to acuity attribute bonus cap: 5\n \nCannot be sold to merchants.\n \nBonus Level: 43\n",
  "slot" : 4,
  "artifact" : false,
  "material" : 27,
  "name" : "Hero of Cathal's Mystic Gemstone",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "id" : 52500,
  "category" : 5,
  "bonuses" : [ {
    "id" : 303,
    "type" : 2,
    "value" : 3
  }, {
    "id" : 10,
    "type" : 28,
    "value" : 5
  }, {
    "id" : 3,
    "type" : 5,
    "value" : 8
  }, {
    "id" : 15,
    "type" : 5,
    "value" : 8
  }, {
    "id" : 22,
    "type" : 5,
    "value" : 8
  }, {
    "type" : 34,
    "value" : 5
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?