Increased Duration Support

Increases the duration of the skill it is linked to.

Gem Leveling

Level	Required Level	Required Strength	Increased Duration	Experience to Level
1	24	33	50%	118,383
2
3	30	40	54%	254,061
4
5	35	46	58%	447,718
6
7	40	52	62%	755,049
8
9	45	58	66%	782,325
10
11	49	63	70%	1,791,769
12
13	53	68	74%	1,790,934
14
15
16	56	72	79%	21,274,363
17
18
19
20

Gem Quality

Each percentage of quality adds X.