The rarity of Phasma Phasmatis Blade is Rare. At this moment the item is available for trade.
Phasma Phasmatis Blade is a skin for Spectre. The skin was added to the game on February 25, 2014, it was created by IGWTmenace.
Phasma Phasmatis Blade has been recently added to the game, which makes it rather popular with the game community.