How much is Immortal Sword: Onyx Venom worth? Price and value
As of October 19, 2026, Immortal Sword: Onyx Venom is worth about 1,538 Robux, its Recent Average Price (RAP), and the cheapest copy for sale is priced at 2,187 Robux. Across the 250 owned copies, its estimated market value is 384,500 Robux.
That puts the cheapest copy 42% above RAP. Sellers are holding out for more than the item has recently traded at, which is normal for a UGC Limited with few copies on the market.
How rare is Immortal Sword: Onyx Venom?
Immortal Sword: Onyx Venom is a UGC Limited Back Accessory with 250 total copies. It is sold out at the original price, so copies now trade only on the resale market. It originally sold for 250 Robux.
At 1,538 Robux, RAP sits 6.2x the 250 Robux it first sold for.
Immortal Sword: Onyx Venom has 81 favorites on the Roblox catalog.
Immortal Sword: Onyx Venom sales history
RBX Invest has recorded 350 sales of Immortal Sword: Onyx Venom across 89 trading days, from Oct 25, 2024 to Oct 12, 2026.
Sales here include copies bought from the creator’s original stock as well as resales between players. Free promotional claims are not counted.
Its highest daily average sale price was 2,799 Robux on Aug 19, 2026, and its lowest was 140 Robux on Sep 25, 2025.
By calendar year, its average sale price went from 259 Robux in 2024 to 1,325 Robux in 2026, up 412%.
| Month | Average sale price | Sales |
|---|---|---|
| Oct 2026 | 2,195 R$ | 1 |
| Aug 2026 | 2,799 R$ | 1 |
| Jul 2026 | 1,550 R$ | 5 |
| Jun 2026 | 1,050 R$ | 2 |
| May 2026 | 995 R$ | 2 |
| Mar 2026 | 1,209 R$ | 5 |
| Feb 2026 | 1,237 R$ | 3 |
| Jan 2026 | 1,123 R$ | 7 |
| Dec 2025 | 1,361 R$ | 4 |
| Sep 2025 | 1,203 R$ | 8 |
| Aug 2025 | 1,367 R$ | 2 |
| Jul 2025 | 1,075 R$ | 6 |
Did Immortal Sword: Onyx Venom make money for release buyers?
Immortal Sword: Onyx Venom sold out of its original stock on its first day of sales, Oct 25, 2024. Copies could be resold from Nov 24, 2024, once Roblox's 30-day resale lock ended.
For someone who bought at the original 250 Robux, the best return per day held came from reselling about 32 days after release, when copies were selling for around 749 Robux. That works out to roughly 125 Robux profit per copy after Roblox's cut.
Holding longer paid more in total: the most profitable point in its first year came 329 days after release, at about 529 Robux per copy.
About Immortal Sword: Onyx Venom
MATCHING ITEMS: https://www.roblox.com/catalog?Keyword=Black+Dark+Onyx&Category=1&CreatorName=Theia%27s+Vision&salesTypeFilter=1&SortType=3&IncludeNotForSale Black and white massive epic cleaver immortal great sword!
How to get Immortal Sword: Onyx Venom
Immortal Sword: Onyx Venom is no longer sold by the creator, so the way to get it is to buy a copy from a reseller on Roblox. The cheapest is listed at 2,187 Robux.
Immortal Sword: Onyx Venom is Roblox asset ID 77609532609220. It was published by Theia's Vision. On RBX Invest it sits in the Swords, Immortal Sword Series, UGC Limited Back Accessories, Limiteds under 1,000 Copies collections. The RAP, reseller listings, and copy counts on this page refresh from Roblox continuously, so the figures above are the state of the market at the last update rather than a fixed snapshot.