Shield of the Plutonian Follower

Shield Small Shield

Item Details

Utility 15.33
Bonus Level 9
Dyeable Yes
Sellable Yes
Tradeable Yes
Damage Info
DPS 6.6
Speed 3

Restrictions

Level Required 15
Usable By
All Classes

Magical Bonuses

Basic
Hit Points 24
Dexterity 7
Acuity 7

Primary Ability

Lifedrain Level 15
Offensive Proc


Raw Item JSON

{
  "sell_value" : 2492,
  "requirements" : {
    "level_required" : 15
  },
  "type_data" : {
    "dps" : 6.6,
    "shield_size" : 1,
    "speed" : 3,
    "clamped_dps" : 6.6
  },
  "bonus_level" : 9,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Snyblem" ]
    }
  },
  "flags" : {
    "dyable" : true,
    "emblemizable" : true
  },
  "icon" : 59,
  "utility" : 15.333333333333332,
  "delve_text" : "Realm: Albion\n \nMagical Bonuses:\n- Acuity: 7 pts\n- Dexterity: 7 pts\n- Hits: 24 pts\n \nLevel Requirement: 15 Level\n \n \nMagical Ability:\nFunction: lifedrain\n \nDamages the target. A portion of damage is used to heal the caster.\n \nDamage: 19\nHealth returned: 100% of damage dealt\nTarget: Targeted\nRange: 300\nCasting time: instant\nDamage: Body\n \n- Spell has a chance of casting when this weapon strikes an enemy.\n \nDamage Modifiers (when used with shield styles):\n- 6.6 Base DPS\n- 3.0 Shield Speed\n \n \nBonus Level: 9\n",
  "abilities" : [ {
    "spell" : 10855,
    "magic_type" : 1,
    "power_level" : 15,
    "position" : 1
  } ],
  "salvage_amount" : 5,
  "artifact" : false,
  "material" : 14,
  "name" : "Shield of the Plutonian Follower",
  "usable_by" : [ 0 ],
  "realm" : 1,
  "dye_type" : 0,
  "id" : 49279,
  "category" : 3,
  "bonuses" : [ {
    "id" : 10,
    "type" : 1,
    "value" : 7
  }, {
    "id" : 1,
    "type" : 1,
    "value" : 7
  }, {
    "type" : 4,
    "value" : 24
  } ],
  "ability_tags" : [ "fn_lifedrain" ]
}
How is utility calculated?