Ozur's Shadow Ring

Jewelry Ring

Item Details

Utility 59.33
Bonus Level 33
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required 50
Usable By
All Classes

Magical Bonuses

Basic
Strength 22
Dexterity 22
Constitution 30
Quickness 15

Primary Ability

Damage Shield Level 50
Charge (30 max)


Raw Item JSON

{
  "sell_value" : 37719,
  "requirements" : {
    "level_required" : 50
  },
  "bonus_level" : 33,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Council Ozur" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 103,
  "utility" : 59.33333333333333,
  "delve_text" : " \nMagical Bonuses:\n- Constitution: 30 pts\n- Quickness: 15 pts\n- Strength: 22 pts\n- Dexterity: 22 pts\n \nLevel Requirement: 50 Level\n \n \nCharged Magic Ability:\n- 30 Charges\n- 30 Max\nFunction: damage shield\nDamage: 3.3\nTarget: Self\nDuration: 10:00 min\nCasting time:      3.0 sec\n \n- This spell is cast when the item is used.\n \nCan use item every: 1:30 min\n \n \nBonus Level: 33\n",
  "slot" : 15,
  "abilities" : [ {
    "max_charges" : 30,
    "spell" : 3804,
    "magic_type" : 6,
    "power_level" : 50,
    "position" : 1
  } ],
  "artifact" : false,
  "material" : 0,
  "name" : "Ozur's Shadow Ring",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "id" : 21163,
  "category" : 5,
  "use_duration" : 90,
  "bonuses" : [ {
    "id" : 2,
    "type" : 1,
    "value" : 30
  }, {
    "id" : 3,
    "type" : 1,
    "value" : 15
  }, {
    "id" : 0,
    "type" : 1,
    "value" : 22
  }, {
    "id" : 1,
    "type" : 1,
    "value" : 22
  } ],
  "ability_tags" : [ "fn_dmg_shield" ]
}
How is utility calculated?