Update!

Sale 1: http://backpack.tf/profiles/76561198123907426#!/compare/1490313600/1490400000 - 207 keys

Mini for Nun: http://backpack.tf/suggestion/5918b1b60e2cad58095dce95 - 125

Sale 2: http://backpack.tf/profiles/76561198102469410#!/compare/1493596800/1493683200 - Bulk.

Sale 3: http://backpack.tf/profiles/76561198346256897#!/compare/1489449600/1489708800

Sold with 27 pure + 1 key in sweets for a Duped Searing Plasma Villain's Veil (150 keys) + a Clean Circling Heart Rotation Sensation (125 keys)

150 + 125 - 28 = 247

B/O at 250: http://www.tf2outpost.com/trade/28790036

No sales at all for the duped Veil, one unsold for 20 days at 150: http://i.imgur.com/lAtBuOV.png.

Mini for Rotation: http://backpack.tf/suggestion/5918aa1fc440456adb0175c0

http://i.imgur.com/NVPfgyL.png - 20 day unsold is duped. 210-245.