Your search for "Strength Charm 056/128" revealed the following:
Strength Charm - 92/107 - Uncommon - Reverse Holo from Ex Deoxys, available at 401 Games Canada. Rarity: Uncommon Finish: Reverse Holo Artist: Keiji Kinebuchi Card Text:Attach Strength Charm to 1 of your Pokemon that doesn't already have a Pokemon...
Strength Charm (Japanese) - 056/128 - Uncommon from Base Expansion Pack, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Card Text:Whenever an attack from the Pokmon that Strength Charm is attached to does damage to the Active Pokmon, the...
Strength Charm - 150/165 - Uncommon - Reverse Holo from Expedition, available at 401 Games Canada. Rarity: Uncommon Finish: Reverse Holo Artist: Keiji Kinebuchi Card Text:Attach Strength Charm to 1 of your Pokémon that doesn't have a Pokémon Tool attached...
Mewtwo (What's Your Favorite Stamp) - 063/128 - Rare from Miscellaneous Cards & Products, available at 401 Games Canada. Rarity: Rare Finish: Holofoil Artist: nagimiso Card Text:[P] EmpowerAttach up to 2 Basic Energy cards from your discard pile to 1...