Devilish Master's Gem

Jewelry Jewel

Item Details

Utility 60
Bonus Level 31
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required 50
Usable By
All Classes

Magical Bonuses

Basic
Hit Points 40
Matter Resist 5%
Body Resist 5%
Stealth 3
Critical Strike 3
Catacombs
Evade (PvE) 4

Primary Ability

Haste Level 50
Charge (30 max)


Raw Item JSON

{
  "sell_value" : 37719,
  "requirements" : {
    "level_required" : 50
  },
  "bonus_level" : 31,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Ond's Master" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 114,
  "utility" : 60.0,
  "delve_text" : " \nMagical Bonuses:\n- Stealth: 3 pts\n- Critical Strike: 3 pts\n- Hits: 40 pts\n- Matter: 5%\n- Body: 5%\n- Evade: 4% (PvE Only)\n \nLevel Requirement: 50 Level\n \n \nCharged Magic Ability:\n- 30 Charges\n- 30 Max\nFunction: haste\n \nIncreases the target's combat speed.\n \nValue: 20%\nTarget: Self\nDuration: 1:00 min\nCasting time: instant\n \n- This spell is cast when the item is used.\n \n \nBonus Level: 31\n",
  "slot" : 4,
  "abilities" : [ {
    "max_charges" : 30,
    "spell" : 3839,
    "magic_type" : 6,
    "power_level" : 50,
    "position" : 1
  } ],
  "artifact" : false,
  "material" : 0,
  "name" : "Devilish Master's Gem",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "id" : 49232,
  "category" : 5,
  "bonuses" : [ {
    "id" : 19,
    "type" : 2,
    "value" : 3
  }, {
    "id" : 118,
    "type" : 2,
    "value" : 3
  }, {
    "type" : 4,
    "value" : 40
  }, {
    "id" : 15,
    "type" : 5,
    "value" : 5
  }, {
    "id" : 16,
    "type" : 5,
    "value" : 5
  }, {
    "type" : 53,
    "value" : 4
  } ],
  "ability_tags" : [ "fn_combat_haste" ]
}
How is utility calculated?