Things I hope to acquire some day:

Glowing eggs:
All 9th birthday
All Corrupted
Extremely scary
Haunted moon
Frosty

Costumes:
Chocolate [X]
Chibi [X]
Halloween
Moonlight [X]
Party
Rainbow
Splatter
Underwater

Enchanted plushie/potion for Zola or Decadal

Enchanted Plushie machine instructions pieces

Kamilah pyramid pieces

Simerian Explorer pieces

Sumo Sally Pass [X]

Fishing map pieces [X]