Your search for "froslass 23/101" revealed the following:
Froslass - 23/101 - Rare from Black & White: Plasma Blast, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: 5ban Graphics Card Text:Cursed Glare - As long as this Pokemon is your Active Pokemon, your opponent can't attach...
Froslass - 23/101 - Rare - Reverse Holo from Black & White: Plasma Blast, available at 401 Games Canada. Rarity: Rare Finish: Reverse Holo Artist: 5ban Graphics Card Text:Cursed Glare - As long as this Pokemon is your Active Pokemon,...
Froslass (Japanese) - 033/101 - Rare from SV6: Transformation Mask, available at 401 Games Canada. Rarity: Rare Finish: Holofoil Card Text:Ability: Freezing Shroud During Pokémon Checkup, put 1 damage counter on each Pokémon that has an Ability (both yours and...
Froslass (Japanese) - 104/101 - Art Rare from SV6: Transformation Mask, available at 401 Games Canada. Rarity: Art Rare Finish: Holofoil Card Text:Ability: Freezing Shroud During Pokémon Checkup, put 1 damage counter on each Pokémon that has an Ability (both...