Poisoned Miner's Cloak

Jewelry Cloak

Item Details

Utility 58
Bonus Level 32
Dyeable Yes
Sellable Yes
Tradeable Yes

Restrictions

Level Required 49
Usable By
All Classes

Magical Bonuses

Basic
Strength 21
Hit Points 56
Quickness 21
Body Resist 8%

Primary Ability

Damage Shield Level 49
Charge (30 max)


Raw Item JSON

{
  "sell_value" : 37719,
  "requirements" : {
    "level_required" : 49
  },
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Fulafeallan" ]
    }
  },
  "bonus_level" : 32,
  "flags" : {
    "dyable" : true,
    "emblemizable" : true
  },
  "icon" : 560,
  "utility" : 58.0,
  "delve_text" : " \nMagical Bonuses:\n- Strength: 21 pts\n- Quickness: 21 pts\n- Hits: 56 pts\n- Body: 8%\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: 32\n",
  "slot" : 6,
  "abilities" : [ {
    "max_charges" : 30,
    "spell" : 3847,
    "magic_type" : 6,
    "power_level" : 49,
    "position" : 1
  } ],
  "artifact" : false,
  "material" : 1,
  "name" : "Poisoned Miner's Cloak",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "dye_type" : 0,
  "id" : 23925,
  "category" : 5,
  "use_duration" : 90,
  "bonuses" : [ {
    "id" : 0,
    "type" : 1,
    "value" : 21
  }, {
    "id" : 3,
    "type" : 1,
    "value" : 21
  }, {
    "type" : 4,
    "value" : 56
  }, {
    "id" : 16,
    "type" : 5,
    "value" : 8
  } ],
  "ability_tags" : [ "fn_dmg_shield" ]
}
How is utility calculated?