Gem of the Twilight

Jewelry Jewel

Item Details

Utility 69.67
Bonus Level 33
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required 49
Usable By
All Classes

Magical Bonuses

Basic
Hit Points 52
Dexterity 16
Body Resist 8%
Envenom 4
ToA
Toa Style Damage 2%

Primary Ability

Damage Shield Level 49
Charge (30 max)


Raw Item JSON

{
  "sell_value" : 48114,
  "requirements" : {
    "level_required" : 49
  },
  "bonus_level" : 33,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Chief Oighrig" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 114,
  "utility" : 69.66666666666666,
  "delve_text" : " \nMagical Bonuses:\n- Dexterity: 16 pts\n- Body: 8%\n- Envenom: 4 pts\n- Hits: 52 pts\n \nLevel Requirement: 49 Level\n \nBonus to style damage: 2%\n-  Requirement: vs Undead, Animals and Humanoid\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: 33\n",
  "slot" : 4,
  "abilities" : [ {
    "max_charges" : 30,
    "spell" : 3804,
    "magic_type" : 6,
    "power_level" : 49,
    "position" : 1
  } ],
  "artifact" : false,
  "material" : 0,
  "name" : "Gem of the Twilight",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "id" : 32470,
  "category" : 5,
  "use_duration" : 90,
  "bonuses" : [ {
    "type" : 10,
    "value" : 2,
    "requirement_id" : 3169
  }, {
    "id" : 1,
    "type" : 1,
    "value" : 16
  }, {
    "id" : 16,
    "type" : 5,
    "value" : 8
  }, {
    "id" : 117,
    "type" : 2,
    "value" : 4
  }, {
    "type" : 4,
    "value" : 52
  } ],
  "ability_tags" : [ "fn_dmg_shield" ]
}
How is utility calculated?