Assassin · Shadow Disciplines

Burst of Speed

Required level 6Lord of Destruction

What it does

increases attack and movement speed for a period of time.

How Burst of Speed works, in depthThe Assassin's speed buff: +61% run/walk and +52% attack speed at level 20, lasting 348 seconds for a flat 10 mana, castable in town, with both bonuses on a curve that stalls short of +70% and +60%.

Items that give Burst of Speed

1 item

Chance to castfires on its own when you hit, are hit, kill …

HustleRuneword	5% Chance to cast level 1 Burst of Speed on striking	39

Per level

before synergies, masteries and +skills from items

Level	Duration	Run/Walk Speed:	Attack Speed:	Mana cost
1	120	23	21	10
2	132	29	27	10
3	144	34	31	10
4	156	39	34	10
5	168	42	37	10
6	180	45	39	10
7	192	47	41	10
8	204	49	42	10
9	216	51	44	10
10	228	52	45	10
11	240	54	46	10
12	252	55	47	10
13	264	56	48	10
14	276	57	49	10
15	288	57	50	10
16	300	59	51	10
17	312	59	51	10
18	324	60	51	10
19	336	60	52	10
20	348	61	52	10
21	360	61	53	10
22	372	62	53	10
23	384	62	54	10
24	396	63	54	10
25	408	63	54	10
26	420	63	55	10
27	432	64	55	10
28	444	64	55	10
29	456	65	55	10
30	468	65	55	10

Also raised by

items that add levels without naming it

In the tools

Its attack speedDPS Simulator: set the skill's speed in the form

Requires

Claw MasteryLevel 1

Leads to

FadeLevel 18

Mechanics

the stats this skill sets

Source: skills.txt row “Quickness” and skilldesc.txt of build 3.3.93847. Mana = (mana + lvlmana × (level − 1)) × 2^manashift ÷ 256; damage brackets at levels 2–8, 9–16, 17–22, 23–28, 29+ scaled by HitShift. · Report incorrect data

Unless stated otherwise, everything here is Diablo II: Resurrected build 3.3.93847, Reign of the Warlock.

Level	Duration	Run/Walk Speed:	Attack Speed:	Mana cost
1	120	23	21	10
2	132	29	27	10
3	144	34	31	10
4	156	39	34	10
5	168	42	37	10
6	180	45	39	10
7	192	47	41	10
8	204	49	42	10
9	216	51	44	10
10	228	52	45	10
11	240	54	46	10
12	252	55	47	10
13	264	56	48	10
14	276	57	49	10
15	288	57	50	10
16	300	59	51	10
17	312	59	51	10
18	324	60	51	10
19	336	60	52	10
20	348	61	52	10
21	360	61	53	10
22	372	62	53	10
23	384	62	54	10
24	396	63	54	10
25	408	63	54	10
26	420	63	55	10
27	432	64	55	10
28	444	64	55	10
29	456	65	55	10
30	468	65	55	10

Level	Duration	Run/Walk Speed:	Attack Speed:	Mana cost
1	120	23	21	10
2	132	29	27	10
3	144	34	31	10
4	156	39	34	10
5	168	42	37	10
6	180	45	39	10
7	192	47	41	10
8	204	49	42	10
9	216	51	44	10
10	228	52	45	10
11	240	54	46	10
12	252	55	47	10
13	264	56	48	10
14	276	57	49	10
15	288	57	50	10
16	300	59	51	10
17	312	59	51	10
18	324	60	51	10
19	336	60	52	10
20	348	61	52	10
21	360	61	53	10
22	372	62	53	10
23	384	62	54	10
24	396	63	54	10
25	408	63	54	10
26	420	63	55	10
27	432	64	55	10
28	444	64	55	10
29	456	65	55	10
30	468	65	55	10

Level	Duration	Run/Walk Speed:	Attack Speed:	Mana cost
1	120	23	21	10
2	132	29	27	10
3	144	34	31	10
4	156	39	34	10
5	168	42	37	10
6	180	45	39	10
7	192	47	41	10
8	204	49	42	10
9	216	51	44	10
10	228	52	45	10
11	240	54	46	10
12	252	55	47	10
13	264	56	48	10
14	276	57	49	10
15	288	57	50	10
16	300	59	51	10
17	312	59	51	10
18	324	60	51	10
19	336	60	52	10
20	348	61	52	10
21	360	61	53	10
22	372	62	53	10
23	384	62	54	10
24	396	63	54	10
25	408	63	54	10
26	420	63	55	10
27	432	64	55	10
28	444	64	55	10
29	456	65	55	10
30	468	65	55	10

Level	Duration	Run/Walk Speed:	Attack Speed:	Mana cost
1	120	23	21	10
2	132	29	27	10
3	144	34	31	10
4	156	39	34	10
5	168	42	37	10
6	180	45	39	10
7	192	47	41	10
8	204	49	42	10
9	216	51	44	10
10	228	52	45	10
11	240	54	46	10
12	252	55	47	10
13	264	56	48	10
14	276	57	49	10
15	288	57	50	10
16	300	59	51	10
17	312	59	51	10
18	324	60	51	10
19	336	60	52	10
20	348	61	52	10
21	360	61	53	10
22	372	62	53	10
23	384	62	54	10
24	396	63	54	10
25	408	63	54	10
26	420	63	55	10
27	432	64	55	10
28	444	64	55	10
29	456	65	55	10
30	468	65	55	10

Level	Duration	Run/Walk Speed:	Attack Speed:	Mana cost
1	120	23	21	10
2	132	29	27	10
3	144	34	31	10
4	156	39	34	10
5	168	42	37	10
6	180	45	39	10
7	192	47	41	10
8	204	49	42	10
9	216	51	44	10
10	228	52	45	10
11	240	54	46	10
12	252	55	47	10
13	264	56	48	10
14	276	57	49	10
15	288	57	50	10
16	300	59	51	10
17	312	59	51	10
18	324	60	51	10
19	336	60	52	10
20	348	61	52	10
21	360	61	53	10
22	372	62	53	10
23	384	62	54	10
24	396	63	54	10
25	408	63	54	10
26	420	63	55	10
27	432	64	55	10
28	444	64	55	10
29	456	65	55	10
30	468	65	55	10

Level	Duration	Run/Walk Speed:	Attack Speed:	Mana cost
1	120	23	21	10
2	132	29	27	10
3	144	34	31	10
4	156	39	34	10
5	168	42	37	10
6	180	45	39	10
7	192	47	41	10
8	204	49	42	10
9	216	51	44	10
10	228	52	45	10
11	240	54	46	10
12	252	55	47	10
13	264	56	48	10
14	276	57	49	10
15	288	57	50	10
16	300	59	51	10
17	312	59	51	10
18	324	60	51	10
19	336	60	52	10
20	348	61	52	10
21	360	61	53	10
22	372	62	53	10
23	384	62	54	10
24	396	63	54	10
25	408	63	54	10
26	420	63	55	10
27	432	64	55	10
28	444	64	55	10
29	456	65	55	10
30	468	65	55	10