Here is what blitzen asked for on the higher levels:
Level 17-Xoi in black
Level 18-Speckled dress
Level 19-A simerian key but cant remember the number(anyways,under 100k)
Level 20-Haunted festival book
Level 21-Enchanted green jessup plushie(450k)
Level 22-Enpiah Law Book(500k)
Level 23-Tribal Music(650k)
Level 24-Glass xoi potion(600k)
Level 25-Funky Pearl(340k)
Level 26-Male shoe shop stamp(6k)
Level 27-Chocolate fasoro potion(500k)
Level 28-Angel chibs photo(40k)
Level 29-Orange murfzul(1 mill)
Level 30-Death spell book(2,5 mill)

Got brown viotto potion!