Baneful Devotion is a Dota 2 item of Immortal rarity. Current price — 0.73$. On DotaLoot it drops from 2 cases — open them and get Baneful Devotion cheaper than on the market.
You can get Baneful Devotion for free in daily DotaLoot giveaways or with Battle Pass levels. The fastest way is opening cases — noticeably cheaper than buying it on the market.
The current price of Baneful Devotion is 0.73$. It is updated based on the Steam market.