Your search for "Walrein 021/080" revealed the following:
Walrein - 039/198 - Rare from Sword & Shield: Chilling Reign, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: KEIICHIRO ITO Card Text:[2] Aurora Beam (70)[1WW] Hail Prison (160)Discard 2 Energy from this Pokemon. Your opponent's Active Pokemon...
Walrein ex - 99/108 - Ultra Rare from Ex Power Keepers, available at 401 Games Canada. Rarity: Ultra Rare Finish: Holofoil Artist: Ryo Ueda Card Text:Chilling Breath - Once during your turn, when you play Walrein ex from your hand...
Walrein - 15/101 - Holo Rare - Reverse Holo from Ex Hidden Legends, available at 401 Games Canada. Rarity: Holo Rare Finish: Reverse Holo Artist: Atsuko Nishida Card Text:Poke-POWER Crush DrawOnce during your turn (before you attack), you may reveal...
Walrein - 15/101 - Holo Rare from Ex Hidden Legends, available at 401 Games Canada. Rarity: Holo Rare Finish: Holofoil Artist: Atsuko Nishida Card Text:Poke-POWER Crush DrawOnce during your turn (before you attack), you may reveal the top card of...
Walrein - 039/198 - Rare - Reverse Holo from Sword & Shield: Chilling Reign, available at 401 Games Canada. Rarity: Rare Finish: Reverse Holo Artist: KEIICHIRO ITO Card Text:[2] Aurora Beam (70)[1WW] Hail Prison (160)Discard 2 Energy from this Pokemon....
Walrein (Japanese) - 029/106 - Uncommon from SV8: Super Electric Breaker, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Card Text:[Water] Frigid Fangs (60)During your opponent's next turn, Pokémon that have 2 or fewer Energy attached can't attack. (This...