All Runes
Increase Duration

Min. rarity:

Normal

How to get:

DropShop

To buy in:

Act 3Act 6-10Act 11-12
Duration
Can be linked with Skills that satisfy Duration
Rune Level 1
Resource Cost Increase 15%
+15% Skill Rune Duration
Rune Level 45
Resource Cost Increase 15%
+43.5% Skill Rune Duration
Rune Grade
+5% Skill Rune Duration
+10% Skill Rune Duration
+10% Skill Rune Duration3% Skill Rune Duration Amplification
Awakening
Source
+[10-15]% Skill Rune Duration
Origin
+5% Attack Enhance Skill Rune Duration when Strength is 300 or more+5% Defense Enhance Skill Rune Duration when Dexterity is 300 or more+5% Skill Rune Duration when Intelligence is 300 or more+[4-8]% Skill Rune Cooldown Recovery Speed
Verity
+10% Skill Rune Cooldown Recovery Speed if linked Skill Rune has 4 or more Legendary Link Runes+[3.5-5]% Skill Rune Effect