Outdated 9 months ago. The only valid sale within 2 months.

Proof

http://www.tf2outpost.com/trade/18382711

Sold for Unusual Le Party Phantom Green Confetti (4.15 buds * 0.9 = ~3.74 buds) (Refer to mini suggestion) + Unusual Burning Flames Industrial Festivizer ( 3.2 buds * 0.9 = ~ 2.88 buds)

Backpack of seller

http://backpack.tf/profiles/76561198050679554?time=1394521200 Before

http://backpack.tf/profiles/76561198050679554?time=1394780400 After

Total: ~6.6 buds

Mini suggestion for Le Party Phantom Green Confetti

1. http://www.tf2outpost.com/trade/19131646 Sold for Unusual Le Party Phantom Vivid Plasma ( 4.8 buds* 0.9 = ~4.3 buds)

2. http://www.tf2outpost.com/trade/19169131 b/o of 4 buds

A range of 4 buds - 4.3 buds. Taking 4.15 buds as the mini suggestion price.