Leylines — Reveal · PoE2 Wiki

Scaling 40 levels

Stat and cost values at each gem level. Level 20 is the highest a skill gem reaches without external modifiers.

Level	Requires Level	Deal _% more Spell damage while on a Leyline	Lose _ Runic Ward per second while on a Leyline Cannot Recover Runic Ward while on a Leyline
40	90	49	269.65
39	90	48	258.83
38	90	47	248.22
37	90	46	237.82
36	90	45	227.63
35	90	44	217.65
34	90	43	207.87
33	90	42	198.3
32	90	41	188.95
31	90	40	179.8
30	90	39	170.87
29	90	38	162.15
28	90	37	153.63
27	90	36	145.32
26	90	35	137.23
25	90	34	129.33
24	90	33	121.65
23	90	32	114.18
22	90	31	106.93
21	90	30	99.88
20	90	29	93.03
19	84	28	86.4
18	78	27	79.98
17	72	26	73.77
16	66	25	67.77
15	64	24	61.97
14	58	23	56.38
13	52	22	51.02
12	46	21	45.85
11	41	20	40.88
10	36	19	36.15
9	31	18	31.6
8	26	17	27.28
7	22	16	23.15
6	18	15	19.25
5	14	14	15.55
4	10	13	12.05
3	6	12	8.78
2	3	11	5.7
1	0	10	3.43

Effect values by quality (values round down, so a row marks each breakpoint where an effect ticks up). 20% is the normal maximum; higher quality is shown up to 100%. Rows with a ▸ expand to show finer steps.

Quality	Deal _% more Spell damage while on a Leyline	Leyline radius is _ metres
100%	50	5
98%	49	4.9
96%	48	4.8
95%	47	4.7
94%	47	4.7
92%	46	4.6
90%	45	4.5
88%	44	4.4
86%	43	4.3
85%	42	4.2
84%	42	4.2
82%	41	4.1
80%	40	4
78%	39	3.9
76%	38	3.8
75%	37	3.7
74%	37	3.7
72%	36	3.6
70%	35	3.5
68%	34	3.4
66%	33	3.3
65%	32	3.2
64%	32	3.2
62%	31	3.1
60%	30	3
58%	29	2.9
56%	28	2.8
55%	27	2.7
54%	27	2.7
52%	26	2.6
50%	25	2.5
48%	24	2.4
46%	23	2.3
45%	22	2.2
44%	22	2.2
42%	21	2.1
40%	20	2
38%	19	1.9
36%	18	1.8
35%	17	1.7
34%	17	1.7
32%	16	1.6
30%	15	1.5
28%	14	1.4
26%	13	1.3
25%	12	1.2
24%	12	1.2
22%	11	1.1
20%	10	1
18%	9	0.9
16%	8	0.8
15%	7	0.7
14%	7	0.7
12%	6	0.6
10%	5	0.5
8%	4	0.4
6%	3	0.3
5%	2	0.2
4%	2	0.2
2%	1	0.1