Jewel of Mental Corruption

Jewelry Jewel

Item Details

Utility 52
Bonus Level 28
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required 49
Usable By
All Classes

Magical Bonuses

Basic
Dexterity 15
Crush Resist 6%
Intelligence 15
Mind Magic 4

Primary Ability

Damage Shield Level 49
Charge (30 max)


Raw Item JSON

{
  "sell_value" : 37719,
  "requirements" : {
    "level_required" : 49
  },
  "bonus_level" : 28,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Fulafeallan" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 114,
  "utility" : 52.0,
  "delve_text" : " \nMagical Bonuses:\n- Mind Magic: 4 pts\n- Intelligence: 15 pts\n- Dexterity: 15 pts\n- Crush: 6%\n \nLevel Requirement: 49 Level\n \n \nCharged Magic Ability:\n- 30 Charges\n- 30 Max\nFunction: damage shield\nDamage: 5.1\nTarget: Self\nDuration: 15 sec\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: 28\n",
  "slot" : 4,
  "abilities" : [ {
    "max_charges" : 30,
    "spell" : 3847,
    "magic_type" : 6,
    "power_level" : 49,
    "position" : 1
  } ],
  "artifact" : false,
  "material" : 0,
  "name" : "Jewel of Mental Corruption",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "id" : 23922,
  "category" : 5,
  "use_duration" : 90,
  "bonuses" : [ {
    "id" : 74,
    "type" : 2,
    "value" : 4
  }, {
    "id" : 4,
    "type" : 1,
    "value" : 15
  }, {
    "id" : 1,
    "type" : 1,
    "value" : 15
  }, {
    "id" : 1,
    "type" : 5,
    "value" : 6
  } ],
  "ability_tags" : [ "fn_dmg_shield" ]
}
How is utility calculated?