Gem of the Plutonian Follower

Jewelry Jewel

Item Details

Utility 18
Bonus Level 9
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required 15
Usable By
All Classes

Magical Bonuses

Basic
Hit Points 24
Body Resist 3%
Energy Resist 3%

Primary Ability

Health Regen Level 15
Charge (10 max)


Raw Item JSON

{
  "sell_value" : 2492,
  "requirements" : {
    "level_required" : 15
  },
  "bonus_level" : 9,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Snyblem" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 114,
  "utility" : 18.0,
  "delve_text" : " \nMagical Bonuses:\n- Hits: 24 pts\n- Body: 3%\n- Energy: 3%\n \nLevel Requirement: 15 Level\n \n \nCharged Magic Ability:\n- 10 Charges\n- 10 Max\nFunction: health regen\n \nTarget regenerates health during the duration of the spell.\n \nValue: 10\nTarget: Self\nDuration: 20 sec\nCasting time: instant\n \n- This spell is cast when the item is used.\n \nCan use item every: 1:30 min\n \n \nBonus Level: 9\n",
  "slot" : 4,
  "abilities" : [ {
    "max_charges" : 10,
    "spell" : 10907,
    "magic_type" : 6,
    "power_level" : 15,
    "position" : 1
  } ],
  "artifact" : false,
  "material" : 0,
  "name" : "Gem of the Plutonian Follower",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "id" : 49277,
  "category" : 5,
  "use_duration" : 90,
  "bonuses" : [ {
    "type" : 4,
    "value" : 24
  }, {
    "id" : 16,
    "type" : 5,
    "value" : 3
  }, {
    "id" : 22,
    "type" : 5,
    "value" : 3
  } ],
  "ability_tags" : [ "fn_enhancement_health_regen" ]
}
How is utility calculated?