The rarity of Lycosidae's Favor is Immortal, and been equipped it takes a “Bundle” slot. At this moment the item is available for trade.
Lycosidae's Favor is a skin for Broodmother. The skin was added to the game on May 4, 2017.
Lycosidae's Favor is currently one of the most popular skins, but it is rarely seen in the game due to its high price.