Hero of Cathal's Drawn Gemstone

Jewelry Jewel

Item Details

Utility 91
Bonus Level 45
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 Melee 3
All Archery 4
ToA
ToA Overcap - Quickness 4

Raw Item JSON

{
  "bonus_level" : 45,
  "sources" : {
    "stores" : [ "MID Cathal BP Store3", "HIB Cathal BP Store3", "ALB Cathal BP Store3" ]
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false,
    "no_sell" : true
  },
  "icon" : 115,
  "utility" : 91.0,
  "delve_text" : " \nMagical Bonuses:\n- ALL melee weapon skills: 3 pts\n- ALL archery skills: 4 pts\n- Thrust: 8%\n- Matter: 8%\n- Energy: 8%\n \nBonus to Quickness attribute bonus cap: 4\n \nCannot be sold to merchants.\n \nBonus Level: 45\n",
  "slot" : 4,
  "artifact" : false,
  "material" : 27,
  "name" : "Hero of Cathal's Drawn Gemstone",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "id" : 52503,
  "category" : 5,
  "bonuses" : [ {
    "id" : 300,
    "type" : 2,
    "value" : 3
  }, {
    "id" : 302,
    "type" : 2,
    "value" : 4
  }, {
    "id" : 3,
    "type" : 28,
    "value" : 4
  }, {
    "id" : 3,
    "type" : 5,
    "value" : 8
  }, {
    "id" : 15,
    "type" : 5,
    "value" : 8
  }, {
    "id" : 22,
    "type" : 5,
    "value" : 8
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?