Bracer of Etheric Oppression

Jewelry Bracer

Item Details

Utility 58
Bonus Level 31
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required 50
Usable By
All Classes

Magical Bonuses

Basic
Hit Points 40
Slash Resist 7%
Thrust Resist 7%
Acuity 15
ToA
Toa Debuff Bonus 5%

Primary Ability

Improved Stat Decrease Level 50
Charge (30 max)


Raw Item JSON

{
  "sell_value" : 48114,
  "requirements" : {
    "level_required" : 50
  },
  "bonus_level" : 31,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Image of Dimitri", "Image of Bulis", "Image of Kaletor", "Image of Thoas" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 619,
  "utility" : 58.0,
  "delve_text" : " \nMagical Bonuses:\n- Acuity: 15 pts\n- Hits: 40 pts\n- Slash: 7%\n- Thrust: 7%\n \nLevel Requirement: 50 Level\n \nBonus to stat debuff spell effectiveness: 5%\n \nCharged Magic Ability:\n- 30 Charges\n- 30 Max\nFunction: improved stat decrease\n \nDecreases the target's listed stat(s).\n \nDex/Qui decrease: 56\nTarget: Targeted\nRange: 300\nDuration: 1:00 min\nCasting time: instant\nDamage: Body\n \n- This spell is cast when the item is used.\n \nCan use item every: 1:30 min\n \n \nBonus Level: 31\n",
  "slot" : 13,
  "abilities" : [ {
    "max_charges" : 30,
    "spell" : 3844,
    "magic_type" : 6,
    "power_level" : 50,
    "position" : 1
  } ],
  "artifact" : false,
  "material" : 0,
  "name" : "Bracer of Etheric Oppression",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "id" : 36174,
  "category" : 5,
  "use_duration" : 90,
  "bonuses" : [ {
    "type" : 15,
    "value" : 5
  }, {
    "id" : 10,
    "type" : 1,
    "value" : 15
  }, {
    "type" : 4,
    "value" : 40
  }, {
    "id" : 2,
    "type" : 5,
    "value" : 7
  }, {
    "id" : 3,
    "type" : 5,
    "value" : 7
  } ],
  "ability_tags" : [ "fn_ntwostat" ]
}
How is utility calculated?