Dodgy Git

RankItemQuantity
#256A Crimbo Carol, Ch. 31
#27Ax of L'rose1
🥈C.B.F.G.1
#2464Colander of Em-er'il1
#1124Crimbuck481
#227anniversary chutney sculpture1
#2605anniversary gift box1
#5938badass belt3
#72bark beret1
#70bark boxers1
#91bark bracelet1
🥈biomechanical crimborg helmet1
🥈biomechanical crimborg leg armor1
#376bottle of Mystic Shell2
#7455box of sunshine1
#2975can-shaped gelatinous cranberry sauce1
#4232easter egg balloon2
#43jar of anniversary jam1
#695mummy costume7
#1536passable elf mask2
#677wolfman mask8

Wow, that's 519 items total!

what items are this player missing?