Iron Arrow

Crossbowman

\begin{aligned} K&=0.7\left(0.1+\frac{\text{mastery rank}}{10}\right)\\ P&\sim U(\min(P_0K,P_0),\max(P_0K,P_0))\\ R&=\left(J+\frac{aP}{d_P}+\frac{S}{d_S}+\frac{A}{d_A}\right)(W+W_{\mathrm{ammo}})\frac{p(n)}{100}\\ D&=\operatorname{clamp}\!\left(\left\lfloor R\,\frac{100}{100+F}\,\frac{e}{\lambda}\,(1+b/100)\,c\,0.8^{\text{preceding targets}}\right\rfloor,1,99999\right) \end{aligned}

Effect

Weapon coefficients and primary/secondary stats are listed under Physical damage & weapons.

Iron Arrow values
Rank	Damage %	Hits	MP
1	120	1	14
2	122	1	14
3	124	1	14
4	126	1	15
5	128	1	15
6	130	1	16
7	132	1	16
8	134	1	17
9	136	1	17
10	138	1	18
11	140	1	18
12	142	1	19
13	144	1	19
14	146	1	20
15	148	1	20
16	150	1	21
17	152	1	21
18	154	1	22
19	156	1	22
20	158	1	23
21	160	1	23
22	162	1	24
23	164	1	24
24	166	1	25
25	168	1	25
26	170	1	26
27	172	1	26
28	174	1	27
29	176	1	27
30	180	1	28

Rank	Damage %	Hits	MP
1	120	1	14
2	122	1	14
3	124	1	14
4	126	1	15
5	128	1	15
6	130	1	16
7	132	1	16
8	134	1	17
9	136	1	17
10	138	1	18
11	140	1	18
12	142	1	19
13	144	1	19
14	146	1	20
15	148	1	20
16	150	1	21
17	152	1	21
18	154	1	22
19	156	1	22
20	158	1	23
21	160	1	23
22	162	1	24
23	164	1	24
24	166	1	25
25	168	1	25
26	170	1	26
27	172	1	26
28	174	1	27
29	176	1	27
30	180	1	28

Rank	Damage %	Hits	MP
1	120	1	14
2	122	1	14
3	124	1	14
4	126	1	15
5	128	1	15
6	130	1	16
7	132	1	16
8	134	1	17
9	136	1	17
10	138	1	18
11	140	1	18
12	142	1	19
13	144	1	19
14	146	1	20
15	148	1	20
16	150	1	21
17	152	1	21
18	154	1	22
19	156	1	22
20	158	1	23
21	160	1	23
22	162	1	24
23	164	1	24
24	166	1	25
25	168	1	25
26	170	1	26
27	172	1	26
28	174	1	27
29	176	1	27
30	180	1	28

Rank	Damage %	Hits	MP
1	120	1	14
2	122	1	14
3	124	1	14
4	126	1	15
5	128	1	15
6	130	1	16
7	132	1	16
8	134	1	17
9	136	1	17
10	138	1	18
11	140	1	18
12	142	1	19
13	144	1	19
14	146	1	20
15	148	1	20
16	150	1	21
17	152	1	21
18	154	1	22
19	156	1	22
20	158	1	23
21	160	1	23
22	162	1	24
23	164	1	24
24	166	1	25
25	168	1	25
26	170	1	26
27	172	1	26
28	174	1	27
29	176	1	27
30	180	1	28