The rarity of Portent Payload is Rare, and been equipped it takes a “Bundle” slot. At this moment the item is available for trade.
Portent Payload is a skin for Gyrocopter. The skin was added to the game on December 5, 2017, it was created by DNADota.
Portent Payload is currently one of the most popular skins, but it is rarely seen in the game due to its high price.