Elder Staff of Icy Sundering

Weapon Staff Two Handed

Item Details

Utility 34.67
Bonus Level 21
Dyeable No
Sellable Yes
Tradeable Yes
Damage Info
DPS 16.2
Speed 4
Base Quality 93%

Restrictions

Level Required 50
Usable By
Spiritmaster
Runemaster
Bonedancer
Warlock

Magical Bonuses

Basic
Dexterity 15
Piety 7
Suppression 4
Focus
Suppression 50

Primary Ability

Does 331.5 Energy damage to the target.

Charge (30 max)

Raw Item JSON

{
  "sell_value" : 37719,
  "requirements" : {
    "usable_by" : [ 27, 29, 30, 59 ],
    "level_required" : 50
  },
  "type_data" : {
    "damage_type" : 1,
    "left_handed" : 0,
    "dps" : 16.2,
    "base_quality" : 93,
    "two_handed" : 1,
    "skill_used" : 47,
    "clamped_dps" : 16.2,
    "speed" : 4
  },
  "bonus_level" : 21,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Raumarik Revenant" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 327,
  "utility" : 34.666666666666664,
  "delve_text" : "Realm: Midgard\n \n Usable By: Spiritmaster, Runemaster,\n Bonedancer, Warlock\n \nMagical Bonuses:\n- Suppression: 4 pts\n- Dexterity: 15 pts\n- Piety: 7 pts\n \nFocus Bonuses:\n- Suppression: 50 lvls\n \nLevel Requirement: 50 Level\n \n \nCharged Magic Ability:\n- 30 Charges\n- 30 Max\nFunction: direct damage\n \nDamages the target.\n \nDamage: 331\nTarget: Targeted\nRange: 1500\nCasting time:      2.0 sec\nDamage: Energy\n \n- This spell is cast when the item is used.\n \nDamage Modifiers:\n- 16.2 Base DPS\n- 4.0 Weapon Speed\n- 93% Quality / 85% Condition\n- Damage Type: Crush\n \n- Effective Damage: 12.8 DPS\n \nCan use item every: 1:30 min\n \n \nBonus Level: 21\n",
  "abilities" : [ {
    "max_charges" : 30,
    "spell" : 3862,
    "magic_type" : 6,
    "position" : 1
  } ],
  "salvage_amount" : 82,
  "artifact" : false,
  "material" : 38,
  "name" : "Elder Staff of Icy Sundering",
  "usable_by" : [ 27, 29, 30, 59 ],
  "realm" : 2,
  "id" : 5266,
  "category" : 1,
  "use_duration" : 90,
  "bonuses" : [ {
    "id" : 39,
    "type" : 6,
    "value" : 50
  }, {
    "id" : 39,
    "type" : 2,
    "value" : 4
  }, {
    "id" : 1,
    "type" : 1,
    "value" : 15
  }, {
    "id" : 5,
    "type" : 1,
    "value" : 7
  } ]
}
How is utility calculated?