7 month old price, I could probably add some witty reference about a rising storm from some fantasy thing here but won't since I can't come up with anything.

Sold quickly for 1 bud + wrapped Trasure Hat (~8.5 keys) = ~1.5

http://www.tf2outpost.com/trade/19807217

Sold for 1 bud + 6 keys ~1.3

http://www.tf2outpost.com/trade/19636679

http://backpack.tf/item/91966185 (Bud with matching history)

Sold quickly for a Bubbling Fruit Shoot (~16 keys, clear outlier if nothing else was added and I can't determine anything more than minor sweets so I'll just stick with the two pure/promo sales above)

http://www.tf2outpost.com/trade/20078127 (Fruit)

http://www.tf2outpost.com/trade/20080841 (Crown)