Bloodbound Book

Jewelry Jewel

Item Details

Utility 99.25
Bonus Level 48
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Hit Points 40
Acuity 18
Heat Resist 6%
Cold Resist 6%
Matter Resist 6%
Body Resist 6%
Spirit Resist 6%
ToA
Toa Hit Points Cap 45
ToA Overcap - Acuity 3

Raw Item JSON

{
  "sell_value" : 40056,
  "bonus_level" : 48,
  "sources" : {
    "stores" : [ "Midgard Dragon Scale Misc", "Midgard Dragon Scale Misc Gaheris" ],
    "monsters" : {
      "normal_drop" : [ "Lady Caledon", "Chieftess Caledon", "Amrateth", "Kjorlakath", "Sarnvasath", "Midgard Dragon Loot - Kill Me", "Midgard Dragon TOA Loot - Kill Me", "Gjalpinulva", "Raxnathor", "Varrkorith", "Jarkkonith", "Tollabarth", "Ljoridkorith", "Midgard Dragon Loot Origins - Kill Me" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 500,
  "utility" : 99.25,
  "delve_text" : "Realm: Midgard\n \nMagical Bonuses:\n- Acuity: 18 pts\n- Spirit: 6%\n- Cold: 6%\n- Heat: 6%\n- Matter: 6%\n- Body: 6%\n- Hits: 40 pts\n \nBonus to acuity attribute bonus cap: 3\nBonus to hit points bonus cap: 45\n \n \nBonus Level: 48\n",
  "slot" : 4,
  "artifact" : false,
  "material" : 0,
  "name" : "Bloodbound Book",
  "usable_by" : [ 0 ],
  "realm" : 2,
  "id" : 12512,
  "category" : 5,
  "bonuses" : [ {
    "id" : 10,
    "type" : 1,
    "value" : 18
  }, {
    "id" : 10,
    "type" : 28,
    "value" : 3
  }, {
    "id" : 17,
    "type" : 5,
    "value" : 6
  }, {
    "id" : 12,
    "type" : 5,
    "value" : 6
  }, {
    "id" : 10,
    "type" : 5,
    "value" : 6
  }, {
    "id" : 15,
    "type" : 5,
    "value" : 6
  }, {
    "id" : 16,
    "type" : 5,
    "value" : 6
  }, {
    "type" : 4,
    "value" : 40
  }, {
    "type" : 29,
    "value" : 45
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?