Lost Jewel of Stealth

Jewelry Jewel

Item Details

Utility 47
Bonus Level 35
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required 50
Usable By
All Classes

Magical Bonuses

Basic
Dexterity 18
Stealth 7

Primary Ability

Improved Stat Enhancement Level 50
Charge (30 max)


Raw Item JSON

{
  "sell_value" : 37718,
  "requirements" : {
    "level_required" : 50
  },
  "bonus_level" : 35,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Nedat gungledar" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 115,
  "utility" : 47.0,
  "delve_text" : " \nMagical Bonuses:\n- Stealth: 7 pts\n- Dexterity: 18 pts\n \nLevel Requirement: 50 Level\n \n \nCharged Magic Ability:\n- 30 Charges\n- 30 Max\nFunction: improved stat enhancement\n \nEnhances the target's listed stat(s).\n \nDex/Qui bonus: 75\nTarget: Self\nDuration: 10:00 min\nCasting time: instant\n \n- This spell is cast when the item is used.\n \nCan use item every: 1:30 min\n \n \nBonus Level: 35\n",
  "slot" : 4,
  "abilities" : [ {
    "max_charges" : 30,
    "spell" : 3857,
    "magic_type" : 6,
    "power_level" : 50,
    "position" : 1
  } ],
  "artifact" : false,
  "material" : 0,
  "name" : "Lost Jewel of Stealth",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "id" : 23152,
  "category" : 5,
  "use_duration" : 90,
  "bonuses" : [ {
    "id" : 19,
    "type" : 2,
    "value" : 7
  }, {
    "id" : 1,
    "type" : 1,
    "value" : 18
  } ],
  "ability_tags" : [ "fn_twostat" ]
}
How is utility calculated?