Grubthor's Chain of Stone Links

Jewelry Necklace

Item Details

Utility 58
Bonus Level 25
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required 50
Usable By
All Classes

Magical Bonuses

Basic
Strength 15
Hit Points 32
Dexterity 15
Cold Resist 5%
All Archery 3
ToA
Arcane Siphon 1%

Primary Ability

Damage Shield Level 50
Charge (30 max)


Raw Item JSON

{
  "sell_value" : 37119,
  "requirements" : {
    "level_required" : 50
  },
  "bonus_level" : 25,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Grubthor" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 101,
  "utility" : 58.0,
  "delve_text" : " \nMagical Bonuses:\n- ALL archery skills: 3 pts\n- Strength: 15 pts\n- Dexterity: 15 pts\n- Cold: 5%\n- Hits: 32 pts\n \nLevel Requirement: 50 Level\n \nArcane Siphon: 1% chance to cast a spell or fire a bow without expending energy.\n \nCharged Magic Ability:\n- 30 Charges\n- 30 Max\nFunction: damage shield\nDamage: 5.1\nTarget: Self\nDuration: 20 sec\nPower cost: 33\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: 25\n",
  "slot" : 9,
  "abilities" : [ {
    "max_charges" : 30,
    "spell" : 3783,
    "magic_type" : 6,
    "power_level" : 50,
    "position" : 1
  } ],
  "artifact" : false,
  "material" : 0,
  "name" : "Grubthor's Chain of Stone Links",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "id" : 47966,
  "category" : 5,
  "use_duration" : 90,
  "bonuses" : [ {
    "id" : 302,
    "type" : 2,
    "value" : 3
  }, {
    "id" : 0,
    "type" : 1,
    "value" : 15
  }, {
    "id" : 1,
    "type" : 1,
    "value" : 15
  }, {
    "id" : 12,
    "type" : 5,
    "value" : 5
  }, {
    "type" : 4,
    "value" : 32
  }, {
    "id" : 1,
    "type" : 35,
    "value" : 1
  } ],
  "ability_tags" : [ "fn_dmg_shield" ]
}
How is utility calculated?