Purple Dragon Crystal

Jewelry Jewel

Item Details

Utility 56.67
Bonus Level 33
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Hit Points 48
Constitution 21
Charisma 22
ToA
Toa Power Pool 8%

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" : 116,
  "utility" : 56.666666666666664,
  "delve_text" : " \nMagical Bonuses:\n- Power: 8 % of power pool.\n- Hits: 48 pts\n- Charisma: 22 pts\n- Constitution: 21 pts\n \n \n \nBonus Level: 33\n",
  "slot" : 4,
  "artifact" : false,
  "material" : 0,
  "name" : "Purple Dragon Crystal",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "id" : 21138,
  "category" : 5,
  "bonuses" : [ {
    "type" : 34,
    "value" : 8
  }, {
    "type" : 4,
    "value" : 48
  }, {
    "id" : 7,
    "type" : 1,
    "value" : 22
  }, {
    "id" : 2,
    "type" : 1,
    "value" : 21
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?