Your search for "basic darkness energy - 007" revealed the following:
Basic Darkness Energy - MEE007 - Common from Mega Evolution Energies, available at 401 Games Canada. Rarity: Common Finish: Normal
Basic Darkness Energy - SVE007 - Common from Scarlet & Violet Energies, available at 401 Games Canada. Rarity: Common Finish: Normal
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 - SVE015 - Common from Scarlet & Violet Energies, available at 401 Games Canada. Rarity: Common Finish: Normal
Dark Magician - BPT-007 - Secret Rare from Collectible Tins 2003, available at 401 Games Canada. Rarity: Secret Rare Card Text:The ultimate wizard in terms of attack and defense.
Dark Houndoom - 7/105 - Holo - Unlimited from Neo Destiny Unlimited, available at 401 Games Canada. Rarity: Holo Rare Finish: Holofoil Artist: Kagemaru Himeno Card Text:[1] Eerie HowlIf your opponent's Bench isn't full, look at his or her hand....
Basic Darkness Energy - SVE007 - Cosmos Holo from Scarlet & Violet Energies, available at 401 Games Canada. Rarity: Common Finish: Holofoil
Basic Darkness Energy - MEE007 - Common - Reverse Holo from Mega Evolution Energies, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo
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 - 098/064 - Hyper Rare from Scarlet & Violet: Shrouded Fable, available at 401 Games Canada. Rarity: Hyper Rare Finish: Holofoil Artist: Basic Darkness Energy
Basic Darkness Energy (Japanese) - 095/066 - Ultra Rare from SV4K: Ancient Roar, available at 401 Games Canada. Rarity: Ultra Rare Finish: Holofoil Artist: Basic Darkness Energy
Darkness Energy (Japanese) - E02 - Rare from Gold Silver to a New World..., available at 401 Games Canada. Rarity: Rare Finish: Normal Card Text:If the Pokmon Darkness Energy is attached to attacks, the attack does 10 more damage to...
Dark Houndoom - 7/105 - Holo - 1st Edition from Neo Destiny 1st Edition, available at 401 Games Canada. Rarity: Holo Rare Finish: Holofoil Artist: Kagemaru Himeno Card Text:[1] Eerie HowlIf your opponent's Bench isn't full, look at his or...
Dark Marowak - 7/109 - Holo Rare from Ex Team Rocket Returns, available at 401 Games Canada. Rarity: Holo Rare Finish: Holofoil Artist: Mitsuhiro Arita Card Text:[2] Brick Smash (30)This attack's damage isn't affected by Resistance, Poke-Powers, Poke-Bodies, or any...