Checking the Pokédex...
“Shadowless cards were an early print run of Base Set that lacked the shadow on the right side of the card art.”
Pokédex Entries
“They migrate according to the seasons. People can tell the season by looking at Sawsbuck’s horns.”
— Pokémon Black
“The plants growing on its horns change according to the season. The leaders of the herd possess magnificent horns.”
— Pokémon White
“They migrate according to the seasons, so some people call Sawsbuck the harbingers of spring.”
— Pokémon Black 2
Base Stats
Chinese Trad. — 3 cards across 2 sets