DaggerChanged in 1 patchVerified on build 25080141

Crystal Knife

With its requirements met (Str 8 · Dex 12 · Int 9), Crystal Knife reaches 369 attack rating at +25.

Attack rating (+25): 369
Scaling (+25): Str C · Dex D · Int B
Class: Dagger
Weight: 2
Requires: Str 8 · Dex 12 · Int 9
Skill: Quickstep · FP 3
Upgrades with: Smithing Stones (+25)

Attack rating by affinity 1

At Str 10 · Dex 12 · Int 10 · Fai 10 · Arc 10 (each stat at the weapon's requirement, 10 where it has none), one-handed.

Affinity	+0	Max	Damage at max	Scaling at max
Standard	144	369 +25	Physical 226Magic 143	Str CDex DInt BFai –Arc –

Try your own stats, two-handing and any upgrade in the AR calculator.

Attack rating by stat (Standard, +25)

Intelligence
Strength
Dexterity

Each line raises one stat from the requirement to 99 with the others held at the requirement; dashed lines are Intelligence's soft caps.

Show the numbers

Stat level	Intelligence	Strength	Dexterity
10	369	369	–
12	–	–	369
13	375	374	–
15	–	–	372
16	380	381	–
18	–	–	376
19	386	386	–
21	–	–	379
22	391	392	–
24	–	–	383
25	396	397	–
27	–	–	386
28	401	401	–
30	–	–	389
31	406	406	–
33	–	–	392
34	410	411	–
36	–	–	395
37	415	416	–
39	–	–	398
40	419	420	–
42	–	–	400
43	423	425	–
45	–	–	403
46	427	429	–
48	–	–	406
49	431	433	–
51	–	–	408
52	435	437	–
54	–	–	410
55	438	440	–
57	–	–	412
58	441	443	–
60	–	–	414
61	444	446	–
63	–	–	416
64	447	449	–
66	–	–	417
67	449	451	–
69	–	–	419
70	452	454	–
72	–	–	421
73	454	457	–
75	–	–	422
76	457	459	–
78	–	–	424
79	460	462	–
81	–	–	425
82	461	464	–
84	–	–	426
85	462	465	–
87	–	–	427
88	463	466	–
90	–	–	427
91	464	467	–
93	–	–	428
94	465	468	–
96	–	–	429
97	466	469	–
99	467	470	429

Stat	Soft caps	AR per point, by stretch	At 99
Intelligence	18, 60, 80	10–18: +2 · 18–60: +1.38 · 60–80: +0.9 · 80–99: +0.32	467 from 369
Strength	18, 60, 80	10–18: +2 · 18–60: +1.43 · 60–80: +0.9 · 80–99: +0.37	470 from 369
Dexterity	18, 60, 80	12–18: +1.17 · 18–60: +0.9 · 60–80: +0.55 · 80–99: +0.21	429 from 369

Soft caps are the breakpoints of the scaling curve the game assigns this weapon; past each one a point adds less (or, for some curves, more).

Attack rating by upgrade

At the weapon's requirements (Standard).

Show the numbers

Upgrade level	Attack rating
0	144
1	153
2	161
3	170
4	179
5	188
6	196
7	206
8	214
9	224
10	232
11	242
12	250
13	259
14	268
15	278
16	286
17	296
18	304
19	314
20	322
21	332
22	341
23	350
24	359
25	369

#2 of 18 dagger weapons by attack rating

Black Knife383 +10
Crystal Knife369 +25
Glintstone Kris363 +10
Blade of Calling349 +10
Ivory Sickle343 +25
Cinquedea277 +10
Fire Knight's Shortsword274 +25
Wakizashi269 +25
Reduvia265 +10

Standard affinity at max upgrade, each weapon at its own requirements. A full bar is the class's strongest (Black Knife, 383).

By upgrade level (Standard)

Level	AR	Physical	Magic	Cost
+0	144	88	56	—
+1	153	94	59	Smithing Stone [1] × 2
+2	161	99	62	Smithing Stone [1] × 4
+3	170	104	66	Smithing Stone [1] × 6
+4	179	110	69	Smithing Stone [2] × 2
+5	188	115	73	Smithing Stone [2] × 4
+6	196	120	76	Smithing Stone [2] × 6
+7	206	126	80	Smithing Stone [3] × 2
+8	214	131	83	Smithing Stone [3] × 4
+9	224	137	87	Smithing Stone [3] × 6
+10	232	142	90	Smithing Stone [4] × 2
+11	242	148	94	Smithing Stone [4] × 4
+12	250	153	97	Smithing Stone [4] × 6
+13	259	158	101	Smithing Stone [5] × 2
+14	268	164	104	Smithing Stone [5] × 4
+15	278	170	108	Smithing Stone [5] × 6
+16	286	175	111	Smithing Stone [6] × 2
+17	296	181	115	Smithing Stone [6] × 4
+18	304	186	118	Smithing Stone [6] × 6
+19	314	192	122	Smithing Stone [7] × 2
+20	322	197	125	Smithing Stone [7] × 4
+21	332	203	129	Smithing Stone [7] × 6
+22	341	209	132	Smithing Stone [8] × 2
+23	350	214	136	Smithing Stone [8] × 4
+24	359	220	139	Smithing Stone [8] × 6
+25	369	226	143	Ancient Dragon Smithing Stone × 1

From +0 to +25: 12 Smithing Stone [1], 12 Smithing Stone [2], 12 Smithing Stone [3], 12 Smithing Stone [4], 12 Smithing Stone [5], 12 Smithing Stone [6], 12 Smithing Stone [7], 12 Smithing Stone [8], 1 Ancient Dragon Smithing Stone.

Where to find Crystal Knife

Placed in the world 1

Altus Plateau · Altus Tunnel

Patch history 1

Every patch that changed its numbers, read from the game's balance file (regulation) of each version.

1.12.1from 1.10
Every changed value (1)
Value Before to After Change
Health, stamina and weight 1
Weapon Regain HP Amount 35 53 +18+51%

Value	Before	to	After	Change
Health, stamina and weight 1
Weapon Regain HP Amount	35	→	53	+18+51%

Other daggers with similar AR

Overview

Class: Dagger
Weight: 2
Requires: Str 8 · Dex 12 · Int 9
Affinities: Standard
Game ID: 1050000