Each series has 1 limited edition tot (only 1 per case). The
rarest one in the first series is the "Jack" tot, in the Halloween
series; the "Were" tot, the zoo series; the "Elephant" tot; the
pirate series, the "Golden" tot; the ocean series, the "Coral Reef"
tot, and in the dino-tots, the "Mammoth" tot (of which there are
two colors, brown and blue).