What is Sinister Sword: Ominous Onyx worth on Roblox?
As of September 16, 2026, Sinister Sword: Ominous Onyx has a Recent Average Price (RAP) of 140 Robux and the cheapest reseller listing is 8,000 Robux. Across the 115 owned copies, its estimated market value is 16,100 Robux.
That puts the cheapest copy 5614% 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 Sinister Sword: Ominous Onyx?
Sinister Sword: Ominous Onyx is a UGC Limited Back Accessory with 1,500 total copies. 1,385 copies are still available from the creator. it originally sold for 140 Robux.
RAP is close to the 140 Robux original price, so the item has held roughly its release value.
Sinister Sword: Ominous Onyx has 26 favorites on the Roblox catalog.
About Sinister Sword: Ominous Onyx
Find more recolors here: https://www.roblox.com/catalog?Keyword=Sinister&Category=1&CreatorName=Hyacinth+UGC&CreatorType=Group&salesTypeFilter=1&SortType=3 - Find more Onyx/Monochrome items here: https://www.roblox.com/catalog?Keyword=monochrome+onyx&Category=1&CreatorName=Hyacinth+UGC&CreatorType=Group&salesTypeFilter=1 - After someone sold these fine swords for a plentiful amount, one of the swords fell into the hands of a demon's stronghold, waiting to find an opportunity. And this sword w...
Where to find Sinister Sword: Ominous Onyx
Sinister Sword: Ominous Onyx is Roblox asset ID 117127649927890. it was published by Hyacinth UGC. on RBX Invest it sits in the Swords, UGC Limited Back Accessories, Limiteds under 10,000 R$, UGC Limiteds Still in Stock 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.