Infernal Undead Immortal Sword is a limited unique back accessory that was published in the marketplace by Roblox 
Roblox is a notable creator or influencer verified by Roblox Corporation. Learn more. on October 12, 2018, specifically for Halloween. It is a part of the Immortal Sword series, and could have been purchased for 13,000 Robux with 31,000 copies in stock. On June 20, 2024, the item was updated to be resellable and tradeable with only 12,681 copies sold. As of June 20, 2024, it has been favorited 103,106 times.
History[]
Release history[]
| Location | Available from | Available until |
|---|---|---|
| Marketplace (limited unique)This item can be purchased in the Marketplace and can be resold by owners. See all (8446) · Random | October 12, 2018 | Still available |
Appearance[]
It features a large sword made out of a green handle and a silver blade. On the blade, there are purple inscriptions surrounded by a green glow. A large decorative spider is visible between the handle and blade, while a small bovine skull hangs off of the handle like a chain. When worn in-game, this item periodically emits small clouds of purple 
Smoke.
It is the first Immortal Sword to have a special effect and the third accessory in the marketplace to produce a Smoke effect (the others being Rbadam's Smokestack Top Hat and Singed Scientist Hair).
Trivia[]
This section is a trivia section. Please relocate any relevant information into other sections of the article.
- It was the first limited unique Immortal Sword to not be sold with a stock of 100 copies.
- Many users were confused about the decision to sell this sword with a stock of 31,000 copies instead.