Chains of the Black Death is a Dota 2 item of Legendary rarity. Current price — 4.72$. On DotaLoot it drops from 4 cases — open them and get Chains of the Black Death cheaper than on the market.
You can get Chains of the Black Death for free in daily DotaLoot giveaways or with Battle Pass levels. The fastest way is opening cases — noticeably cheaper than buying it on the market.
The current price of Chains of the Black Death is 4.72$. It is updated based on the Steam market.