Ring of Unyielding Will

Artifact Jewelry Ring

Item Details

Utility 42.67
Bonus Level 12
Dyeable No
Sellable No
Tradeable No

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Hit Points 28
Armor Factor (AF) 5
Constitution 10
Cold Resist 4%
Body Resist 4%
Energy Resist 4%

Primary Ability

Speed Decrease Level 30
Charge

Secondary Ability

Defensive Proc Level 30
Charge


Raw Item JSON

{
  "bonus_level" : 12,
  "sources" : {
    "quests" : [ "Ring of Unyielding Will" ]
  },
  "flags" : {
    "dyable" : false,
    "no_sell" : true,
    "emblemizable" : false,
    "no_drop" : true,
    "no_trade" : true
  },
  "icon" : 1888,
  "utility" : 42.666666666666664,
  "delve_text" : "Realm: Albion\n \nArtifact\n  (Earns exp: Slaying enemies and monsters found anywhere.)\n \nMagical Bonuses:\n- Hits: 28 pts\n- [L1]: Constitution: 10 pts\n- [L2]: Energy: 4%\n- [L4]: Cold: 4%\n- [L7]: Body: 4%\n \n[L9]: Bonus to armor factor (AF): 5\n \n[L5]: Magical Ability:\nFunction: speed decrease\n \nTarget moves slower for the spell's duration.\n \nValue: 40%\nTarget: Point-Blank Area\nDuration: 15 sec\nCasting time: instant\nRadius: 350\nDamage: Body\n \nAlso casts:\nFunction: heal hits over time\n \nTarget regenerates health during the duration of the spell.\n \nValue: 50\nTarget: Self\nDuration: 15 sec\nFrequency:      5.0 sec\nCasting time: instant\n \n \n- This spell is cast when the item is used.\n \n[L10]: Secondary Magical Ability:\nFunction: defensive proc\nTarget: Self\nDuration: 10:00 min\nCasting time: instant\n \nSub-spell:\nFunction: dmg-over-time\n \nInflicts damage to the target repeatedly over a given time period.\n \nDamage per tick: 40\nTarget: Targeted\nRange: 1500\nDuration: 30 sec\nFrequency:      5.0 sec\nCasting time: instant\nDamage: Spirit\n \nAlso casts:\nFunction: heal hits over time\n \nTarget regenerates health during the duration of the spell.\n \nValue: 30\nTarget: Self\nDuration: 30 sec\nFrequency:      5.0 sec\nCasting time: instant\n \n \n \n- This spell is cast when the item is used.\n \nCan use item every: 15:00 min\n \nCannot be dropped.\nCannot be traded to other players.\nCannot be sold to merchants.\n \nBonus Level: 12\n",
  "slot" : 15,
  "abilities" : [ {
    "spell" : 10150,
    "magic_type" : 6,
    "power_level" : 30,
    "position" : 1,
    "level_required" : 5
  }, {
    "spell" : 10152,
    "magic_type" : 6,
    "power_level" : 30,
    "position" : 2,
    "level_required" : 10
  } ],
  "artifact" : true,
  "material" : 0,
  "name" : "Ring of Unyielding Will",
  "usable_by" : [ 0 ],
  "realm" : 1,
  "id" : 55494,
  "category" : 5,
  "use_duration" : 900,
  "bonuses" : [ {
    "type" : 4,
    "value" : 28
  }, {
    "level_required" : 1,
    "id" : 2,
    "type" : 1,
    "value" : 10
  }, {
    "level_required" : 2,
    "id" : 22,
    "type" : 5,
    "value" : 4
  }, {
    "level_required" : 4,
    "id" : 12,
    "type" : 5,
    "value" : 4
  }, {
    "level_required" : 7,
    "id" : 16,
    "type" : 5,
    "value" : 4
  }, {
    "level_required" : 9,
    "type" : 22,
    "value" : 5
  } ],
  "ability_tags" : [ "fn_def_proc", "fn_snare" ],
  "artifact_pre_leveled" : false
}
How is utility calculated?