Goblin Gem of Curing

Jewelry Jewel

Item Details

Utility 21.67
Bonus Level 16
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Hit Points 20
Acuity 7
ToA
Toa Power Pool 5%
Catacombs
Concentration 5
Spell Power Cost Reduction (PvE) 1

Raw Item JSON

{
  "sell_value" : 18325,
  "bonus_level" : 16,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Apprentice Grugar" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 115,
  "utility" : 21.666666666666664,
  "delve_text" : " \nMagical Bonuses:\n- Power: 5 % of power pool.\n- Concentration: 5%\n- Requirement: Cannot be used in the Frontiers\n- Acuity: 7 pts\n- Hits: 20 pts\n- Spell Power Cost Reduction: 1% (PvE Only)\n \n \n \nBonus Level: 16\n",
  "slot" : 4,
  "artifact" : false,
  "material" : 0,
  "name" : "Goblin Gem of Curing",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "id" : 49373,
  "category" : 5,
  "bonuses" : [ {
    "type" : 34,
    "value" : 5
  }, {
    "type" : 38,
    "value" : 5,
    "requirement_id" : 6207
  }, {
    "id" : 10,
    "type" : 1,
    "value" : 7
  }, {
    "type" : 4,
    "value" : 20
  }, {
    "type" : 37,
    "value" : 1
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?