Gem of Thunder

Jewelry Jewel

Item Details

Utility 68
Bonus Level 35
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required 49
Usable By
All Classes

Magical Bonuses

Basic
Strength 18
Slash Resist 6%
Constitution 18
Quickness 18
Parry 4

Primary Ability

Damage Shield Level 49
Charge (30 max)


Raw Item JSON

{
  "sell_value" : 48114,
  "requirements" : {
    "level_required" : 49
  },
  "bonus_level" : 35,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Lord Dasirual" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 114,
  "utility" : 68.0,
  "delve_text" : " \nMagical Bonuses:\n- Parry: 4 pts\n- Quickness: 18 pts\n- Slash: 6%\n- Strength: 18 pts\n- Constitution: 18 pts\n \nLevel Requirement: 49 Level\n \n \nCharged Magic Ability:\n- 30 Charges\n- 30 Max\nFunction: damage shield\nDamage: 3.3\nTarget: Self\nDuration: 10:00 min\nCasting time:      3.0 sec\n \n- This spell is cast when the item is used.\n \nCan use item every: 1:30 min\n \n \nBonus Level: 35\n",
  "slot" : 4,
  "abilities" : [ {
    "max_charges" : 30,
    "spell" : 3804,
    "magic_type" : 6,
    "power_level" : 49,
    "position" : 1
  } ],
  "artifact" : false,
  "material" : 0,
  "name" : "Gem of Thunder",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "id" : 32417,
  "category" : 5,
  "use_duration" : 90,
  "bonuses" : [ {
    "id" : 8,
    "type" : 2,
    "value" : 4
  }, {
    "id" : 3,
    "type" : 1,
    "value" : 18
  }, {
    "id" : 2,
    "type" : 5,
    "value" : 6
  }, {
    "id" : 0,
    "type" : 1,
    "value" : 18
  }, {
    "id" : 2,
    "type" : 1,
    "value" : 18
  } ],
  "ability_tags" : [ "fn_dmg_shield" ]
}
How is utility calculated?