The increases the maximum duration of Concentration. However, a possible downside of this upgrade is the proportionately longer reset time of Concentration; the additional seconds of Concentration active time also comes with longer recovery before the skill can be reused.
|Horizon Zero Dawn Skills|
|Prowler||Silent Strike - Strike From Above - Strike From Below - Leader Strike - Hunter Reflexes - Balanced Aim - Strong Strike - Strong Strike+ - Silent Drop - Low Profile - Dodge Prowess - Quiet Sprint|
|Brave||Concentration - Heavy Lifter - Concentration+ - Fast Reload - Critical Hit - Critical Hit+ - Double Shot - Triple Shot - Precision - Precision+ - Knock Down - Fighting Back|
|Forager||Lure Call - Combat Override - Combat Override+ - Call Mount+ - Healer - Herbalist - Disarm Traps - Tinker - Gatherer - Scavenger - Ammo Crafter - Scavenger+|
|Traveler FW||Mounted Pickup - Mount Repair - Machine Repair - Mount Repair+ - Shard Salvager - Expert Carver - Hoarder - Dismount Strike|