Duration Extender

Duration Extender
Cost		1,600
Tier		2
Passive
Imbue an ability to increase its Duration. +22% Ability Duration
Upgrades To: Superior Duration
Codename: upgrade_arcane_extension

Duration Extender is a Tier 2 Spirit Item that allows the player to select one ability to Imbue, extending its duration by a large amount.

It can be purchased from the Shop for  1,600.

Duration Extender is a component of Superior Duration.

Update history

Main article: Update history

Update	Changes
May 19, 2025	Imbued Ability Duration increased from +20% to +22
October 24, 2024	Ability Duration reduced from 16% to 14%. Now grants +8% Weapon Damage.
August 29, 2024	Health regen increased from 1.5 to 1.75.

Gallery

• 
  Warden casting Binding Word on Infernus - one with Duration Extender (left), one without (right).