Frost Owl's Beacon is a Dota 2 item of Mythical rarity. Current price — $0.44. On DotaLoot it drops from 2 cases — open them and get Frost Owl's Beacon cheaper than on the market.
You can get Frost Owl's Beacon 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 Frost Owl's Beacon is $0.44. It is updated based on the Steam market.