Your search for "basic darkness energy - 028/dpt-p" revealed the following:
Basic Darkness Energy - 015 - Futuristic Rare from Mega Evolution: 30th Celebration, available at 401 Games Canada. Rarity: Futuristic Rare Finish: Holofoil Artist: YOSHIROTTEN
Basic Darkness Energy (Japanese) - 029/M-P - Promo from M-P Promotional Cards, available at 401 Games Canada. Rarity: Promo Finish: Holofoil
Basic Darkness Energy (Japanese) - 085/SV-P - Promo from SV-P: Scarlet & Violet Promos, available at 401 Games Canada. Rarity: Promo Finish: Normal Artist: Basic Darkness Energy
Basic Darkness Energy (Japanese) - 043/SV-P - Promo from SV-P: Scarlet & Violet Promos, available at 401 Games Canada. Rarity: Promo Finish: Holofoil Artist: Basic Darkness Energy
Basic Darkness Energy (Japanese) - 188/SM-P - Promo from SM-P: Sun & Moon Promos, available at 401 Games Canada. Rarity: Promo Finish: Holofoil Artist: Basic Darkness Energy
Basic Darkness Energy (Japanese) - 134/SM-P - Promo from SM-P: Sun & Moon Promos, available at 401 Games Canada. Rarity: Promo Finish: Holofoil Artist: Basic Darkness Energy
Basic Darkness Energy (Japanese) - 350/SM-P - Promo from SM-P: Sun & Moon Promos, available at 401 Games Canada. Rarity: Promo Finish: Holofoil Artist: Basic Darkness Energy
Basic Darkness Energy - 098/064 - Hyper Rare from Scarlet & Violet: Shrouded Fable, available at 401 Games Canada. Rarity: Hyper Rare Finish: Holofoil Artist: Basic Darkness Energy
Fire Energy - 108/109 - Common from Ex Ruby & Sapphire, available at 401 Games Canada. Rarity: Common Finish: Normal