UnderCoverPoncho

RankItemQuantity
#44A Crimbo Carol, Ch. 63
#1229Argarggagarg's fang1
#754Crimbo pie1
#350Crimbo wreath2
#6Crimbomination Contraption1
#3211Crimbuck1
#1147Heimandatz's heart1
#872Instant Karma3
#95Mr. Accessory2
#1119Yakisoba's hat1
#2605anniversary gift box1
#1447battered Crimbo Crate2
#1067buckyball3
#703candy kneecapping stick4
#1465candy knuckles2
#802cement sandals1
#88charged magnet1
#390chocolate-covered diamond-studded roses4
🥉control crystal1
#2467diamond necklace2
#550disassembled clover83
#1576dusty Crimbo crate1
#442elven cellocello32
#585elven suicide capsule28
#345fancy chocolate car8
#3426fruitcake1
#608gingerbread house1
#480herringcello30
#734jawbruiser4
#626licorice garrote4
#219live wire4
#56lovecat tail15
#107misfit hobby horse1
#1125night-vision goggles1
#512pair of bolt cutters6
#296passable elf mask12
#549penguin focaccia bread28
#367plastic Crimbo reindeer2
#211plexiglass pendant1
#611pocketwatch on a chain5
#459poison pen4
#368shimmering rainbow sand1
🥉snow belly1
#10snow hat1
🥉snow pants1
#330string of Crimbo lights2
#1843stuffed Cheshire bitten27
#1788stuffed sleazy gravy fairy29
#425sturdy Crimbo crate38
#1189ten-leaf clover1
#531throwing wrench8
#650tiny plastic 11 Dealer1
#621tiny plastic Crimbo Casino1
#576tiny plastic Crimbomination1
#635tiny plastic Don Crimbo1
#584tiny plastic stocking mimic1
#1160white candy heart1

Wow, that's 423 items total!

what items are this player missing?