Gem of the Harbinger

High Utility Jewelry Jewel

Item Details

Utility 144
Bonus Level 50
Dyeable No
Sellable No
Tradeable Yes

Restrictions

Level Required 50
Usable By
All Classes

Magical Bonuses

Basic
Hit Points 50
Matter Resist 9%
Spirit Resist 9%
Energy Resist 9%
ToA
Toa Magic Damage 4%
Toa Melee Speed 4%
Toa Hit Points Cap 50
Toa Resistance Piercing 5%

Primary Ability

Arrogance (Invocation) Level 50
Charge (30 max)

Secondary Ability

Decrease Casting Speed Level 50
Charge (30 max)


Raw Item JSON

{
  "requirements" : {
    "level_required" : 50
  },
  "bonus_level" : 50,
  "sources" : {
    "quests" : [ "The Rites of Spring (1)", "The Rites of Spring (2)", "The Rites of Spring (3)", "The Rites of Spring (1)", "The Rites of Spring (2)", "The Rites of Spring (3)", "The Rites of Spring (1)", "The Rites of Spring (2)", "The Rites of Spring (3)", "The Rites of Spring (1)", "The Rites of Spring (2)", "The Rites of Spring (3)", "The Rites of Spring (1)", "The Rites of Spring (2)", "The Rites of Spring (3)" ],
    "stores" : [ "Event Items (Realm 0) (ME)" ],
    "monsters" : {
      "one_time_drop" : [ "Harbinger of Spring" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false,
    "no_sell" : true
  },
  "icon" : 117,
  "utility" : 144.0,
  "delve_text" : " \nMagical Bonuses:\n- Hits: 50 pts\n- Energy: 9%\n- Spirit: 9%\n- Matter: 9%\n \nLevel Requirement: 50 Level\n \nBonus to magic damage: 4%\nBonus to melee combat speed: 4%\nBonus to hit points bonus cap: 50\nReduces enemy target's resistances versus all magic damage by 5%. Only resists gained from items are reduced.\n \nCharged Magic Ability:\n- 30 Charges\n- 30 Max\nFunction: Arrogance (Invocation)\n \nTarget initially gains an immunity to melee damage and a bonus to every stat. After the effect wears off, the target suffers an identical penalty to every stat and a weakness to melee damage.\n \nBonus to all stats: 50\nImmunity to melee: 50%\nTarget: Self\nDuration: 15 sec\nCasting time:      2.0 sec\n \n- This spell is cast when the item is used.\n \nSecondary Charged Magic Item:\n- 30 Charges\n- 30 Max\n  (Single target debuff that penalizes the casting time of enemy casters by 25% for 40 seconds.)\n- This spell is cast when the item is used.\n \nCan use item every: 15:00 min\n \nCannot be sold to merchants.\n \nBonus Level: 50\n",
  "slot" : 4,
  "abilities" : [ {
    "max_charges" : 30,
    "spell" : 8714,
    "magic_type" : 6,
    "power_level" : 50,
    "position" : 1
  }, {
    "max_charges" : 30,
    "spell" : 3300,
    "magic_type" : 6,
    "power_level" : 50,
    "position" : 2
  } ],
  "artifact" : false,
  "material" : 0,
  "name" : "Gem of the Harbinger",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "id" : 12579,
  "category" : 5,
  "use_duration" : 900,
  "bonuses" : [ {
    "type" : 9,
    "value" : 4,
    "requirement_id" : 5542
  }, {
    "type" : 19,
    "value" : 4,
    "requirement_id" : 5542
  }, {
    "type" : 29,
    "value" : 50
  }, {
    "type" : 4,
    "value" : 50
  }, {
    "id" : 22,
    "type" : 5,
    "value" : 9
  }, {
    "id" : 17,
    "type" : 5,
    "value" : 9
  }, {
    "id" : 15,
    "type" : 5,
    "value" : 9
  }, {
    "id" : 0,
    "type" : 32,
    "value" : 5,
    "requirement_id" : 5542
  } ],
  "ability_tags" : [ "fn_arrogant", "fn_haste_decrease_casting_speed" ]
}
How is utility calculated?