Curved GreatswordChanged in 4 patchesVerified on build 25080141

Omen Cleaver

With its requirements met (Str 19 · Dex 16), Omen Cleaver reaches 456 attack rating at +25; the strongest affinity at those stats is Magic at 617.

Attack rating (+25): 456
Scaling (+25): Str C · Dex C
Class: Curved Greatsword
Weight: 11.5
Requires: Str 19 · Dex 16
Skill: Spinning Slash · FP 12
Upgrades with: Smithing Stones (+25), takes Ashes of War

Attack rating by affinity 13

At Str 19 · Dex 16 · 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	171	456 +25	Physical 456	Str CDex CInt –Fai –Arc –
Heavy	165	460 +25	Physical 460	Str BDex –Int –Fai –Arc –
Keen	159	444 +25	Physical 444	Str EDex BInt –Fai –Arc –
Quality	159	439 +25	Physical 439	Str BDex BInt –Fai –Arc –
Fire	253	591 +25	Physical 290Fire 301	Str CDex EInt –Fai –Arc –
Flame Art	244	614 +25	Physical 290Fire 324	Str EDex EInt –Fai BArc –
Lightning	247	586 +25	Physical 290Lightning 296	Str EDex CInt –Fai –Arc –
Sacred	215	614 +25	Physical 290Holy 324	Str EDex EInt –Fai BArc –
Magic	216	617 +25	Physical 293Magic 324	Str EDex EInt BFai –Arc –
Cold	234	551 +25	Physical 330Magic 221	Str CDex CInt CFai –Arc –
Poison	142	415 +25	Physical 415	Str CDex CInt –Fai –Arc D
Blood	142	415 +25	Physical 415	Str CDex CInt –Fai –Arc D
Occult	145	409 +25	Physical 409	Str DDex DInt –Fai –Arc B

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

Attack rating by stat (Standard, +25)

Strength
Dexterity

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

Show the numbers

Stat level	Strength	Dexterity
16	–	456
19	456	467
22	466	477
25	476	486
28	485	495
31	494	504
34	503	513
37	512	522
40	521	530
43	529	538
46	537	546
49	545	554
52	552	561
55	559	568
58	565	573
61	570	578
64	575	583
67	580	588
70	585	593
73	590	598
76	595	603
79	601	608
82	604	611
85	606	613
88	608	615
91	610	617
94	612	619
97	613	621
99	615	622

Stat	Soft caps	AR per point, by stretch	At 99
Strength	60, 80	19–60: +2.73 · 60–80: +1.7 · 80–99: +0.68	615 from 456
Dexterity	18, 60, 80	16–18: +4 · 18–60: +2.67 · 60–80: +1.7 · 80–99: +0.63	622 from 456

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, by affinity

Standard
Magic
Flame Art
Sacred

At the weapon's requirements (Standard and the 3 strongest other affinities at those stats).

Show the numbers

Upgrade level	Standard	Magic	Flame Art	Sacred
0	171	216	244	215
1	182	232	257	231
2	192	247	272	246
3	203	262	286	261
4	214	278	301	276
5	225	293	315	293
6	236	310	330	308
7	247	325	345	324
8	258	342	360	340
9	269	357	375	356
10	280	374	390	373
11	291	390	404	388
12	303	405	419	404
13	314	422	434	420
14	326	437	449	436
15	337	454	464	453
16	349	470	479	468
17	360	485	494	485
18	372	502	510	501
19	384	518	525	518
20	396	535	540	534
21	408	551	555	550
22	420	567	570	566
23	432	583	585	582
24	444	600	599	598
25	456	617	614	614

Status buildup by upgrade

Cold · Frost
Poison · Poison
Blood · Blood loss

Per hit at Arcane 10. Affinities not shown keep the same buildup at every level.

Show the numbers

Upgrade level	Cold · Frost	Poison · Poison	Blood · Blood loss
0	80	80	69
1	81	81	70
2	83	82	71
3	85	85	72
4	87	86	73
5	89	88	75
6	91	89	77
7	93	90	78
8	95	92	79
9	96	93	81
10	98	95	82
11	100	96	83
12	102	97	84
13	104	99	86
14	106	100	87
15	108	102	88
16	110	103	89
17	111	104	91
18	113	106	92
19	115	107	93
20	117	109	94
21	119	110	96
22	121	111	97
23	123	113	98
24	125	114	99
25	127	116	101

#7 of 12 curved greatsword weapons by attack rating

Standard affinity at max upgrade, each weapon at its own requirements. A full bar is the class's strongest (Magma Wyrm's Scalesword, 650).

By upgrade level (Standard)

Level	AR	Physical	Cost
+0	171	171	—
+1	182	182	Smithing Stone [1] × 2
+2	192	192	Smithing Stone [1] × 4
+3	203	203	Smithing Stone [1] × 6
+4	214	214	Smithing Stone [2] × 2
+5	225	225	Smithing Stone [2] × 4
+6	236	236	Smithing Stone [2] × 6
+7	247	247	Smithing Stone [3] × 2
+8	258	258	Smithing Stone [3] × 4
+9	269	269	Smithing Stone [3] × 6
+10	280	280	Smithing Stone [4] × 2
+11	291	291	Smithing Stone [4] × 4
+12	303	303	Smithing Stone [4] × 6
+13	314	314	Smithing Stone [5] × 2
+14	326	326	Smithing Stone [5] × 4
+15	337	337	Smithing Stone [5] × 6
+16	349	349	Smithing Stone [6] × 2
+17	360	360	Smithing Stone [6] × 4
+18	372	372	Smithing Stone [6] × 6
+19	384	384	Smithing Stone [7] × 2
+20	396	396	Smithing Stone [7] × 4
+21	408	408	Smithing Stone [7] × 6
+22	420	420	Smithing Stone [8] × 2
+23	432	432	Smithing Stone [8] × 4
+24	444	444	Smithing Stone [8] × 6
+25	456	456	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 Omen Cleaver

Dropped by 1

Enemies the game gives no name, up to 4% per kill · Liurnia of the Lakes, Subterranean Shunning-Grounds, Stormveil Castle, Altus Plateau, Capital Outskirts

At Discovery 100. "Once" drops stop after the first (the game sets a flag).

Source not yet traced: the game files we read don't say yet how to get this item.

Patch history 4

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

1.03.1from 1.02.1
Every changed value (1)
Value Before to After Change
Linked data 1
Level Sync Correction ID 330 310 changed
1.04.1from 1.03.3
- Physical guard negation52→68
- Guard boost36→44
1.07from 1.06
Every changed value (1)
Value Before to After Change
Defence and poise 1
Poise ×0.03 ×0.059 +0.029+97%
1.12.1from 1.10
- Stamina damage64→67
Every changed value (2)
Value Before to After Change
Key changes 1
Stamina damage 64 67 +3+4.7%
Health, stamina and weight 1
Weapon Regain HP Amount 60 90 +30+50%

Value	Before	to	After	Change
Linked data 1
Level Sync Correction ID	330	→	310	changed

Value	Before	to	After	Change
Defence and poise 1
Poise	×0.03	→	×0.059	+0.029+97%

Value	Before	to	After	Change
Key changes 1
Stamina damage	64	→	67	+3+4.7%
Health, stamina and weight 1
Weapon Regain HP Amount	60	→	90	+30+50%

Other curved greatswords with similar AR

Overview

Class: Curved Greatsword
Weight: 11.5
Requires: Str 19 · Dex 16
Affinities: Standard, Heavy, Keen, Quality, Fire, Flame Art, Lightning, Sacred, Magic, Cold, Poison, Blood, Occult
Game ID: 8060000