Zahur's Spiked Bracelet

Jewelry Bracer

Item Details

Utility 71
Bonus Level 36
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required 50
Usable By
All Classes

Magical Bonuses

Basic
Strength 21
Hit Points 48
Constitution 21
Mauler Staff 3
ToA
Toa Hit Points Cap 32
ToA Overcap - Constitution 4

Primary Ability

Armor Factor Buff Level 50
Charge (30 max)


Raw Item JSON

{
  "sell_value" : 40056,
  "requirements" : {
    "level_required" : 50
  },
  "bonus_level" : 36,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Zahur" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 598,
  "utility" : 71.0,
  "delve_text" : " \nMagical Bonuses:\n- Mauler Staff: 3 pts\n- Strength: 21 pts\n- Constitution: 21 pts\n- Hits: 48 pts\n \nLevel Requirement: 50 Level\n \nBonus to Constitution attribute bonus cap: 4\nBonus to hit points bonus cap: 32\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: 36\n",
  "slot" : 13,
  "abilities" : [ {
    "max_charges" : 30,
    "spell" : 3852,
    "magic_type" : 6,
    "power_level" : 50,
    "position" : 1
  } ],
  "artifact" : false,
  "material" : 0,
  "name" : "Zahur's Spiked Bracelet",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "id" : 58622,
  "category" : 5,
  "use_duration" : 90,
  "bonuses" : [ {
    "id" : 148,
    "type" : 2,
    "value" : 3
  }, {
    "id" : 0,
    "type" : 1,
    "value" : 21
  }, {
    "id" : 2,
    "type" : 1,
    "value" : 21
  }, {
    "type" : 4,
    "value" : 48
  }, {
    "id" : 2,
    "type" : 28,
    "value" : 4
  }, {
    "type" : 29,
    "value" : 32
  } ],
  "ability_tags" : [ "fn_shield" ]
}
How is utility calculated?