Thorg's Spider Gem

Jewelry Jewel

Item Details

Utility 43
Bonus Level 22
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required 38
Usable By
All Classes

Magical Bonuses

Basic
Intelligence 18
Energy Resist 4%
All Casting 3
ToA
ToA Overcap - Intelligence 4

Primary Ability

Improved Stat Enhancement Level 38
Charge (10 max)


Raw Item JSON

{
  "sell_value" : 18324,
  "requirements" : {
    "level_required" : 38
  },
  "bonus_level" : 22,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Thorg" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 118,
  "utility" : 43.0,
  "delve_text" : "Realm: Hibernia\n \nMagical Bonuses:\n- Intelligence: 18 pts\n- ALL magic skills: 3 pts\n- Energy: 4%\n \nLevel Requirement: 38 Level\n \nBonus to Intelligence attribute bonus cap: 4\n \nCharged Magic Ability:\n- 10 Charges\n- 10 Max\nFunction: improved stat enhancement\n \nEnhances the target's listed stat(s).\n \nAcuity bonus: 45\nTarget: Self\nDuration: 10:00 min\nCasting time:      2.0 sec\n \n- This spell is cast when the item is used.\n \nCan use item every: 1:30 min\n \n \nBonus Level: 22\n",
  "slot" : 4,
  "abilities" : [ {
    "max_charges" : 10,
    "spell" : 10171,
    "magic_type" : 6,
    "power_level" : 38,
    "position" : 1
  } ],
  "artifact" : false,
  "material" : 0,
  "name" : "Thorg's Spider Gem",
  "usable_by" : [ 0 ],
  "realm" : 3,
  "id" : 39919,
  "category" : 5,
  "use_duration" : 90,
  "bonuses" : [ {
    "id" : 4,
    "type" : 1,
    "value" : 18
  }, {
    "id" : 4,
    "type" : 28,
    "value" : 4
  }, {
    "id" : 303,
    "type" : 2,
    "value" : 3
  }, {
    "id" : 22,
    "type" : 5,
    "value" : 4
  } ],
  "ability_tags" : [ "fn_twostat" ]
}
How is utility calculated?