Cloak of Ambuscade

Jewelry Cloak

Item Details

Utility 62
Bonus Level 33
Dyeable Yes
Sellable Yes
Tradeable Yes

Restrictions

Level Required 49
Usable By
All Classes

Magical Bonuses

Basic
Hit Points 48
Armor Factor (AF) 12
Dexterity 21
Spirit Resist 6%
Energy Resist 6%

Primary Ability

Armor Factor Buff Level 49
Charge (30 max)


Raw Item JSON

{
  "sell_value" : 37718,
  "requirements" : {
    "level_required" : 49
  },
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Ylyssan" ]
    }
  },
  "bonus_level" : 33,
  "flags" : {
    "dyable" : true,
    "emblemizable" : true
  },
  "icon" : 669,
  "utility" : 62.0,
  "delve_text" : " \nMagical Bonuses:\n- Dexterity: 21 pts\n- Hits: 48 pts\n- Energy: 6%\n- Spirit: 6%\n \nLevel Requirement: 49 Level\n \nBonus to armor factor (AF): 12\n \nCharged Magic Ability:\n- 30 Charges\n- 30 Max\nFunction: shield\n \nAdds to the recipient's Armor Factor (AF), resulting in better protection against some forms of attack. It acts in addition to any armor the target is wearing.\n \nValue: 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: 33\n",
  "slot" : 6,
  "abilities" : [ {
    "max_charges" : 30,
    "spell" : 3852,
    "magic_type" : 6,
    "power_level" : 49,
    "position" : 1
  } ],
  "artifact" : false,
  "material" : 1,
  "name" : "Cloak of Ambuscade",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "dye_type" : 0,
  "id" : 31829,
  "category" : 5,
  "use_duration" : 90,
  "bonuses" : [ {
    "id" : 1,
    "type" : 1,
    "value" : 21
  }, {
    "type" : 4,
    "value" : 48
  }, {
    "type" : 22,
    "value" : 12
  }, {
    "id" : 22,
    "type" : 5,
    "value" : 6
  }, {
    "id" : 17,
    "type" : 5,
    "value" : 6
  } ],
  "ability_tags" : [ "fn_shield" ]
}
How is utility calculated?