Gem of Ruggedness

Jewelry Jewel

Item Details

Utility 30
Bonus Level 17
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Hit Points 40
Strength 15
Constitution 15

Raw Item JSON

{
  "sell_value" : 19462,
  "bonus_level" : 17,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Kriszixk" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 116,
  "utility" : 30.0,
  "delve_text" : "Realm: Hibernia\n \nMagical Bonuses:\n- Hits: 40 pts\n- Strength: 15 pts\n- Constitution: 15 pts\n \n \n \nBonus Level: 17\n",
  "slot" : 4,
  "artifact" : false,
  "material" : 0,
  "name" : "Gem of Ruggedness",
  "usable_by" : [ 0 ],
  "realm" : 3,
  "id" : 23975,
  "category" : 5,
  "bonuses" : [ {
    "type" : 4,
    "value" : 40
  }, {
    "id" : 0,
    "type" : 1,
    "value" : 15
  }, {
    "id" : 2,
    "type" : 1,
    "value" : 15
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?