Eristastic

RankItemQuantity
#2708Baron von Ratsworth's monocle3
#1743Breathetastic™ Premium Canned Air1
#81Knob Goblin spatula478
#1134Mick's IcyVapoHotness Inhaler1
#963SPF 451 lip balm1
#1612Yellow Moon of Compassion1
#227anniversary chutney sculpture1
#416begpwnia1
#4504box of sunshine10
#1275chunk of depleted Grimacite5
#514grue egg omelette3
#190six-pack of New Cloaca-Cola1
#833spooky hockey mask2
#7825stuffed MagiMechTech MicroMechaMech2
#8861stuffed angry cow1
#8831stuffed cocoabo1
#3201stuffed doppelshifter1
#8970stuffed frozen gravy fairy1
#7885stuffed scary death orb2
#7796stuffed spooky gravy fairy2
#8878stuffed stinky gravy fairy1
#284sword behind inappropriate prepositions1
#739vorpal blade2

Wow, that's 522 items total!

what items are this player missing?