Performer Jewel

Jewelry Jewel

Item Details

Utility 59
Bonus Level 27
Dyeable No
Sellable No
Tradeable Yes

Restrictions

Level Required Any
Usable By
Bard

Magical Bonuses

Basic
Hit Points 24
Dexterity 18
Charisma 15
All Casting 3
ToA
Toa Spell Duration 5%
ToA Overcap - Dexterity 3

Raw Item JSON

{
  "requirements" : {
    "usable_by" : [ 48 ]
  },
  "bonus_level" : 27,
  "flags" : {
    "dyable" : false,
    "emblemizable" : false,
    "no_sell" : true
  },
  "icon" : 115,
  "utility" : 59.0,
  "delve_text" : " \nUsable By: \n- Bard\n \nMagical Bonuses:\n- ALL magic skills: 3 pts\n- Dexterity: 18 pts\n- Charisma: 15 pts\n- Hits: 24 pts\n \nBonus to Dexterity attribute bonus cap: 3\nBonus to duration of spells: 5%\n \nCannot be sold to merchants.\n \nBonus Level: 27\n",
  "slot" : 4,
  "artifact" : false,
  "material" : 0,
  "name" : "Performer Jewel",
  "usable_by" : [ 48 ],
  "realm" : 0,
  "id" : 46770,
  "category" : 5,
  "bonuses" : [ {
    "id" : 303,
    "type" : 2,
    "value" : 3
  }, {
    "id" : 1,
    "type" : 1,
    "value" : 18
  }, {
    "id" : 7,
    "type" : 1,
    "value" : 15
  }, {
    "id" : 1,
    "type" : 28,
    "value" : 3
  }, {
    "type" : 4,
    "value" : 24
  }, {
    "type" : 13,
    "value" : 5,
    "requirement_id" : 5542
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?