The skin was added to the game on January 30, 2022. It was created by VALVE.
The rarity of Winter Lineage Abdomen of the Abysm is Rare, and been equipped it takes a “back” slot. The skin doesn’t have alternative styles. At this moment the item is available for trade.
At the moment, Winter Lineage Abdomen of the Abysm is not on the list of popular skins and is rarely seen in the game.