2 in existence. 1 on market

(when GBH one is the most expensive Whoopee on backpack... so outdated and no recent sale on it, damn)

Sale #1

http://backpack.tf/profiles/76561198084871730?time=1441522800&compare=1441609200

Sold for Heart Attendant + S. Researcher -> (40 + 2.85)*0.9 = 39 keys flat price

Sale #2

http://backpack.tf/profiles/76561198079912892?time=1441436400&compare=1441522800

Sold for Cauldron Bubble Juju + 8 keys -> 83*0.9 + 8 = 83 keys outlier regarding the seller at 60 keys during 10 days (relist of some other trades which are >1 month old and unsold at <65 keys)

Any pertinent comments are welcome.