Black Dragon Crystal

Jewelry Jewel

Item Details

Utility 61.33
Bonus Level 33
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Strength 19
Crush Resist 8%
Quickness 19
Parry 4

Raw Item JSON

{
  "sell_value" : 37719,
  "bonus_level" : 33,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "hrimthursa harrower", "griffon icewing", "Council Otrygg", "Issorden", "icebound skeleton", "Hurika", "Celestius Loot Dispenser" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 118,
  "utility" : 61.33333333333333,
  "delve_text" : " \nMagical Bonuses:\n- Parry: 4 pts\n- Crush: 8%\n- Quickness: 19 pts\n- Strength: 19 pts\n \n \n \nBonus Level: 33\n",
  "slot" : 4,
  "artifact" : false,
  "material" : 0,
  "name" : "Black Dragon Crystal",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "id" : 21136,
  "category" : 5,
  "bonuses" : [ {
    "id" : 8,
    "type" : 2,
    "value" : 4
  }, {
    "id" : 1,
    "type" : 5,
    "value" : 8
  }, {
    "id" : 3,
    "type" : 1,
    "value" : 19
  }, {
    "id" : 0,
    "type" : 1,
    "value" : 19
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?