Your search for "sewaddle 4/98" revealed the following:
Sewaddle - 4/98 - Common from Black & White: Emerging Powers, available at 401 Games Canada. Rarity: Common Finish: Normal Card Text:[1] Gnaw (10)[1G] Razor Leaf (20)
Sewaddle - 3/98 - Common from Black & White: Emerging Powers, available at 401 Games Canada. Rarity: Common Finish: Normal Card Text:[1] Tackle (10)[G] String Shot - Flip a coin. If heads, the Defending Pokemon is Paralyzed.
Sewaddle - 4/98 - Common - Reverse Holo from Black & White: Emerging Powers, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo Card Text:[1] Gnaw (10)[1G] Razor Leaf (20)
Sewaddle - 3/98 - Common - Reverse Holo from Black & White: Emerging Powers, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo Card Text:[1] Tackle (10)[G] String Shot - Flip a coin. If heads, the Defending Pokemon is...
Sewaddle - 1/101 - Common - Reverse Holo from Black & White: Noble Victories, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo Artist: Mizue Card Text:[1G] Leaf Boomerang (20x) Flip 2 coins. This attack does 20 damage times...
Sewaddle (Japanese) - 004/069 - Common from S6a: Eevee Heroes, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Akira Komayama Card Text:[Grass] Grass Munch (10)Discard a Grass Energy from your opponent's Active Pokémon.