Demonic quill
“These look like they can be attached to a slayer helmet.” — in-game examine
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Current Price
134,088 gp
Live price
Market
Buy Price
134,088 gp
Sell Price
128,500 gp
Margin
5.6K gp
Tax
-2.7K gp
ROI
+2.26%
24h Volume
168
Buy Limit
—
Alchemy
High Alch
0 gp
High Alch Profit
—
Low Alch
0 gp
Low Alch Profit
—
Shop Value
100,000 gp
134,088 gp-80.0%in period
About Demonic quill
The demonic quill is a sharp cosmetic item purchased from the Leagues Reward Shop for 3,000 League Points. It can be combined with a slayer helmet to make the oathplate slayer helmet, but only after unlocking the Oath Breaker Slayer Reward for 200 slayer points. The examine hints that the quills look like they can be attached to a slayer helmet. This members-only item is valued at 100,000 coins and is part of the Demonic Pacts reward line.
Demonic quill Daily Price History
| Date | Avg Buy | Avg Sell | Volume |
|---|---|---|---|
| 2026-09-07 | 132,583 | 123,404 | 168 |
| 2026-09-06 | 155,610 | 144,295 | 169 |
| 2026-09-05 | 168,899 | 150,909 | 198 |
| 2026-09-04 | 172,118 | 149,074 | 185 |
| 2026-09-03 | 167,804 | 144,658 | 150 |
| 2026-09-02 | 144,505 | 134,406 | 149 |
| 2026-09-01 | 140,756 | 134,323 | 130 |
| 2026-08-31 | 139,191 | 130,547 | 163 |
| 2026-08-30 | 147,085 | 134,635 | 188 |
| 2026-08-29 | 148,507 | 136,568 | 186 |
| 2026-08-28 | 160,742 | 151,132 | 113 |
| 2026-08-27 | 162,737 | 157,581 | 139 |
| 2026-08-26 | 172,204 | 157,681 | 208 |
| 2026-08-25 | 175,795 | 162,740 | 116 |
| 2026-08-24 | 164,202 | 152,704 | 146 |
| 2026-08-23 | 108,486 | 161,380 | 327 |
| 2026-08-22 | 171,020 | 157,682 | 147 |
| 2026-08-21 | 165,601 | 148,205 | 209 |
| 2026-08-20 | 175,662 | 149,748 | 225 |
| 2026-08-19 | 170,228 | 153,949 | 233 |
| 2026-08-18 | 169,220 | 150,977 | 252 |
| 2026-08-17 | 170,783 | 157,575 | 211 |
| 2026-08-16 | 185,948 | 170,422 | 349 |
| 2026-08-15 | 167,260 | 146,392 | 311 |
| 2026-08-14 | 188,139 | 175,910 | 219 |
| 2026-08-13 | 191,044 | 173,388 | 214 |
| 2026-08-12 | 189,343 | 173,865 | 295 |
| 2026-08-11 | 189,207 | 175,351 | 274 |
| 2026-08-10 | 180,626 | 168,898 | 385 |
| 2026-08-09 | 195,501 | 173,523 | 337 |