Increased Duration Support

Increased Duration is a support gem. It will increase the duration of any effects produced by the supported skill.

Skill Functions and Interactions

For example this gem will increase:

• The lifetime of a totem created by a totem skill
• The duration of the poison cloud produced by Caustic ArrowCaustic ArrowAttack, Projectile, AoE, Duration, Chaos, Bow
  Level: (1-20)
  Cost: (6-10) Mana
  Attack Damage: (55-64)% of base
  Effectiveness of Added Damage: (55-64)%
  Projectile Speed: 3260
  AoE Radius: 20Fires an arrow which deals chaos damage in an area on impact, and spreads caustic ground. Enemies standing on the caustic ground take chaos damage over time.Deals (8.8-1927.1) Base Chaos Damage per second
  Base duration is 2.00 seconds
  Modifiers to Projectile Damage apply to this Skill's Damage Over Time effect
  +(0-0.6) metres to radius
  60% of Physical Damage Converted to Chaos Damage
  
  Additional Effects From 1-20% Quality:
  +(0.01-0.2) metres to radiusPlace into an item socket of the right colour to gain this skill. Right click to remove from a socket.
• The length of time that a monster will remain converted by Conversion TrapConversion TrapTrap, Spell, Duration
  Level: (1-20)
  Cost: (6-23) Mana
  Cooldown Time: 8.00 sec
  Can Store 3 Use(s)
  Cast Time: 1.00 secRequires Level 4Throws a trap that, when triggered by an enemy, converts that enemy to your side for a short duration. Does not affect unique monsters or players.Traps do not Trigger at the end of their Duration
  Trap lasts 4 seconds
  Base duration is (5.30-10.00) seconds
  
  Additional Effects From 1-20% Quality:
  Base duration is (0.2-4) secondsPlace into an item socket of the right colour to gain this skill. Right click to remove from a socket.
• etc.

When linked to a remote skill or a skill that creates a minion, this gem will also increase the duration of skills used by the created minion or ally. For instance, if a Goatman Shaman in The Climb is raised as a spectre, the duration of the goatman's Molten ShellMolten ShellSpell, AoE, Duration, Fire, Physical, Guard
Level: (1-20)
Cost: (8-12) Mana
Cooldown Time: 4.00 sec
Can Store 1 Use(s)
Cast Time: Instant
AoE Radius: 15Requires Level 4Applies a buff that adds to your armour, and can take some of the damage from hits for you before being depleted. When the buff expires or is depleted, the skill deals reflected damage to enemies around you based on the total damage that was taken from the buff. Shares a cooldown with other Guard skills.Base duration is 3.00 seconds
This Skill's Cooldown does not recover during its effect
Buff grants +(50-858) to Armour
75% of Damage from Hits is taken from the Buff before your Life or Energy Shield
Buff can take Damage equal to 10% of your Armour, up to a maximum of 5000
Reflects (100-3000)% of Damage taken from Buff as Fire Damage when Buff expires or is depleted

Additional Effects From 1-20% Quality:
(1-20)% increased Skill Effect DurationPlace into an item socket of the right colour to gain this skill. Right click to remove from a socket. will be increased.

Ailments do not gain increased duration unless otherwise specified. Viper StrikeViper StrikeAttack, Duration, Melee, Strike, Chaos
Level: (1-20)
Cost: 5 Mana
Attack Damage: (90-154)% of base
Effectiveness of Added Damage: (90-154)%Hits enemies, converting some of your physical damage to chaos damage and inflicting poison which will be affected by modifiers to skill duration. If dual wielding, will strike with both weapons. Requires a claw, dagger or sword.30% less Attack Speed if Dual Wielding
Each Weapon Hits separately if Dual Wielding, dealing 20% less Damage
Base duration is 4.00 seconds
(5-169) to (7-254) Added Chaos Damage
60% of Physical Damage Converted to Chaos Damage
60% chance to Poison on Hit

Additional Effects From 1-20% Quality:
Base duration is (0.05-1) secondsPlace into an item socket of the right colour to gain this skill. Right click to remove from a socket. and PuncturePunctureAttack, Projectile, Duration, Melee, Strike, Physical, Bow
Level: (1-20)
Cost: 6 Mana
Attack Speed: 70% of base
Attack Damage: (134-164)% of base
Effectiveness of Added Damage: (135-165)%Requires Level 4Punctures enemies, causing a bleeding debuff, which will be affected by modifiers to skill duration. Puncture works with bows, daggers, claws or swords.Base duration is 8.00 seconds
(3-75) to (4-113) Added Attack Physical Damage
(30-49)% more Damage with Bleeding
Causes Bleeding

Additional Effects From 1-20% Quality:
+(1-20)% more Damage with BleedingPlace into an item socket of the right colour to gain this skill. Right click to remove from a socket. explicitly increase the duration of the ailment it applies.

This gem also does not increase the duration of Endurance, Frenzy, or Power Charges. These durations can be increased with passive skills and equipment.

For a list of skills that have a duration that can be affected, see Category:Duration skills.

Gem level progression

Level			Duration	Exp.	Total Exp.
1	31	52	45%	0	0
2	34	57	46%	285815	285815
3	36	60	47%	252595	538410
4	38	63	48%	314394	852804
5	40	66	49%	388734	1241538
6	42	69	50%	477437	1718975
7	44	72	51%	583786	2302761
8	46	75	52%	710359	3013120
9	48	78	53%	1355511	4368631
10	50	81	54%	1138877	5507508
11	52	84	55%	1368233	6875741
12	54	87	56%	1638338	8514079
13	56	90	57%	1956648	10470727
14	58	93	58%	3655184	14125911
15	60	96	59%	3017327	17143238
16	62	99	60%	7720126	24863364
17	64	102	61%	15058455	39921819
18	66	105	62%	25964218	65886037
19	68	108	63%	62460771	128346808
20	70	111	64%	211508743	339855551
21	72	114	65%	N/A	N/A
22	74	N/A	66%	N/A	N/A
23	76	N/A	67%	N/A	N/A
24	78	N/A	68%	N/A	N/A
25	80	N/A	69%	N/A	N/A
26	82	N/A	70%	N/A	N/A
27	84	N/A	71%	N/A	N/A
28	86	N/A	72%	N/A	N/A
29	88	N/A	73%	N/A	N/A
30	90	N/A	74%	N/A	N/A
31	91	N/A	74%	N/A	N/A
32	92	N/A	75%	N/A	N/A
33	93	N/A	75%	N/A	N/A
34	94	N/A	76%	N/A	N/A
35	95	N/A	76%	N/A	N/A
36	96	N/A	77%	N/A	N/A
37	97	N/A	77%	N/A	N/A
38	98	N/A	78%	N/A	N/A
39	99	N/A	78%	N/A	N/A
40	100	N/A	79%	N/A	N/A

Version history

Version	Changes
2.0.0	Increased Duration: Mana multiplier reduced to 140% from 150%.
1.0.6	The Increased Duration support gem duration bonus has been reduced from 50-83% (depending on level) to 45-64%. Its quality bonus has been halved.
0.9.6	Slightly increased the mana cost multiplier.
0.9.3	Increased Duration has been added to the game.