Ring of Silent Oblivion

Jewelry Ring

Item Details

Utility 70
Bonus Level 37
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required 50
Usable By
All Classes

Magical Bonuses

Basic
Strength 24
Hit Points 32
Constitution 24
Matter Resist 7%
Energy Resist 8%

Primary Ability

Improved Stat Decrease Level 50
Charge (30 max)


Raw Item JSON

{
  "sell_value" : 48114,
  "requirements" : {
    "level_required" : 50
  },
  "bonus_level" : 37,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Ammut" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 103,
  "utility" : 70.0,
  "delve_text" : " \nMagical Bonuses:\n- Constitution: 24 pts\n- Strength: 24 pts\n- Hits: 32 pts\n- Matter: 7%\n- Energy: 8%\n \nLevel Requirement: 50 Level\n \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: 1:00 min\n \n \nBonus Level: 37\n",
  "slot" : 15,
  "abilities" : [ {
    "max_charges" : 30,
    "spell" : 3844,
    "magic_type" : 6,
    "power_level" : 50,
    "position" : 1
  } ],
  "artifact" : false,
  "material" : 0,
  "name" : "Ring of Silent Oblivion",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "id" : 30231,
  "category" : 5,
  "use_duration" : 60,
  "bonuses" : [ {
    "id" : 2,
    "type" : 1,
    "value" : 24
  }, {
    "id" : 0,
    "type" : 1,
    "value" : 24
  }, {
    "type" : 4,
    "value" : 32
  }, {
    "id" : 15,
    "type" : 5,
    "value" : 7
  }, {
    "id" : 22,
    "type" : 5,
    "value" : 8
  } ],
  "ability_tags" : [ "fn_ntwostat" ]
}
How is utility calculated?