Cloak of the Twilight

Jewelry Cloak

Item Details

Utility 63.67
Bonus Level 34
Dyeable Yes
Sellable Yes
Tradeable Yes

Restrictions

Level Required 49
Usable By
All Classes

Magical Bonuses

Basic
Armor Factor (AF) 12
Dexterity 16
Cold Resist 7%
Stealth 4
ToA
Toa Hit Points Cap 28

Primary Ability

Health Regen Level 49
Charge (30 max)


Raw Item JSON

{
  "sell_value" : 48114,
  "requirements" : {
    "level_required" : 49
  },
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Chief Arsene" ]
    }
  },
  "bonus_level" : 34,
  "flags" : {
    "dyable" : true,
    "emblemizable" : true
  },
  "icon" : 443,
  "utility" : 63.666666666666664,
  "delve_text" : " \nMagical Bonuses:\n- Stealth: 4 pts\n- Dexterity: 16 pts\n- Cold: 7%\n \nLevel Requirement: 49 Level\n \nBonus to armor factor (AF): 12\nBonus to hit points bonus cap: 28\n \nCharged Magic Ability:\n- 30 Charges\n- 30 Max\nFunction: health regen\n \nTarget regenerates health during the duration of the spell.\n \nValue: 52\nTarget: Self\nDuration: 20 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: 34\n",
  "slot" : 6,
  "abilities" : [ {
    "max_charges" : 30,
    "spell" : 3786,
    "magic_type" : 6,
    "power_level" : 49,
    "position" : 1
  } ],
  "artifact" : false,
  "material" : 1,
  "name" : "Cloak of the Twilight",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "dye_type" : 0,
  "id" : 32401,
  "category" : 5,
  "use_duration" : 90,
  "bonuses" : [ {
    "id" : 19,
    "type" : 2,
    "value" : 4
  }, {
    "id" : 1,
    "type" : 1,
    "value" : 16
  }, {
    "type" : 22,
    "value" : 12
  }, {
    "type" : 29,
    "value" : 28
  }, {
    "id" : 12,
    "type" : 5,
    "value" : 7
  } ],
  "ability_tags" : [ "fn_enhancement_health_regen" ]
}
How is utility calculated?