Your search for "basic water energy - 20" revealed the following:
Basic Water Energy - 033/034 - Classic Collection from Pokemon TCG Classic, available at 401 Games Canada. Rarity: Classic Collection Finish: Holofoil
Basic Water Energy - MEE003 - Common - Reverse Holo from Mega Evolution Energies, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo
Basic Water Energy - MEE003 - Common from Mega Evolution Energies, available at 401 Games Canada. Rarity: Common Finish: Normal
Basic Water Energy - SVE011 - Common from Scarlet & Violet Energies, available at 401 Games Canada. Rarity: Common Finish: Normal
Basic Water Energy - 011 - Futuristic Rare from Mega Evolution: 30th Celebration, available at 401 Games Canada. Rarity: Futuristic Rare Finish: Holofoil Artist: YOSHIROTTEN
Basic Water Energy - SVE003 - Common from Scarlet & Violet Energies, available at 401 Games Canada. Rarity: Common Finish: Normal
Basic Water Energy - SVE019 - Common from Scarlet & Violet Energies, available at 401 Games Canada. Rarity: Common Finish: Normal
Basic Water Energy - SVE019 - Common - Reverse Holo from Scarlet & Violet Energies, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo
Basic Water Energy - 279/193 - Hyper Rare from Scarlet & Violet: Paldea Evolved, available at 401 Games Canada. Rarity: Hyper Rare Finish: Holofoil
Water Energy - 102/102 - Common - Unlimited from Base Set Unlimited, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Keiji Kinebuchi
Water Energy - 117/123 - Common from Heart Gold & Soul Silver (Base Set), available at 401 Games Canada. Rarity: Common Finish: Normal
Water Energy - Common from XY Kalos Starter Set, available at 401 Games Canada. Rarity: Common Finish: Normal
Water Energy - 102/102 - Common - Shadowless from Base Set Shadowless, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Keiji Kinebuchi
Water Energy - 134/146 - Common from XY (Base Set), available at 401 Games Canada. Rarity: Common Finish: Normal
Water Energy - 125/130 - Common from Diamond & Pearl (Base Set), available at 401 Games Canada. Rarity: Common Finish: Normal
Water Energy - 105/108 - Holo Rare from Ex Power Keepers, available at 401 Games Canada. Rarity: Rare Finish: Holofoil
Water Energy - 130/130 - Common from Base Set 2, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Keiji Kinebuchi
Water Energy - 107/114 - Common from Black & White (Base Set), available at 401 Games Canada. Rarity: Common Finish: Normal
Water Energy - 77/83 - Common from XY: Generations, available at 401 Games Canada. Rarity: Common Finish: Normal
Water Energy - 2022 - Brilliant Stars from Sword & Shield: Brilliant Stars, available at 401 Games Canada. Rarity: Common Finish: Normal
Basic Lightning Energy - MEE004 - Common - Reverse Holo from Mega Evolution Energies, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo
Water Energy - 93/108 - Common from XY: Evolutions, available at 401 Games Canada. Rarity: Common Finish: Normal
Basic Lightning Energy - MEE004 - Common from Mega Evolution Energies, available at 401 Games Canada. Rarity: Common Finish: Normal
Basic Grass Energy - MEE001 - Common from Mega Evolution Energies, available at 401 Games Canada. Rarity: Common Finish: Normal
Basic Lightning Energy - SVE020 - Common from Scarlet & Violet Energies, available at 401 Games Canada. Rarity: Common Finish: Normal
Water Energy - 12/12 - Common from Diamond & Pearl Trainer Kit: Manaphy & Lucario, available at 401 Games Canada. Rarity: Common Finish: Normal
Basic Psychic Energy - 207/165 - Hyper Rare from Scarlet & Violet: 151, available at 401 Games Canada. Rarity: Hyper Rare Finish: Holofoil
Blastoise - 003/034 - Classic Collection from Pokemon TCG Classic, available at 401 Games Canada. Rarity: Classic Collection Finish: Holofoil Artist: Ken Sugimori Card Text:Pokémon Power: Rain Dance As often as you like during your turn, you may attach a...
Kyogre - 034/132 - Rare - Reverse Holo from Mega Evolution (Base Set), available at 401 Games Canada. Rarity: Rare Finish: Reverse Holo Artist: Nisota Niso Card Text:[W] Riptide (20x)This attack does 20 damage for each Basic Water Energy card...
Psyduck - 65/82 - Common - Unlimited from Team Rocket Unlimited, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Mitsuhiro Arita Card Text:[P] DizzinessDraw a card.[1W] Water Gun (20+)Does 20 damage plus 10 more damage for each Water...
Water Energy - 77/83 - Common - Reverse Holo from XY: Generations, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo
Basic Fighting Energy - MEE006 - Common from Mega Evolution Energies, available at 401 Games Canada. Rarity: Common Finish: Normal
Water Energy - 107/110 - Holo Rare from Ex Holon Phantoms, available at 401 Games Canada. Rarity: Holo Rare Finish: Holofoil
Basic Metal Energy - MEE008 - Common - Reverse Holo from Mega Evolution Energies, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo
Water Energy - 93/108 - Common - Reverse Holo from XY: Evolutions, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo
Water Energy - 111/111 - Common - Unlimited from Neo Genesis Unlimited, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Keiji Kinebuchi
Basic Fighting Energy - MEE006 - Common - Reverse Holo from Mega Evolution Energies, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo
Basic Metal Energy - MEE008 - Common from Mega Evolution Energies, available at 401 Games Canada. Rarity: Common Finish: Normal
Hisuian Basculegion - 045/196 - Holo Rare from Sword & Shield: Lost Origin, available at 401 Games Canada. Rarity: Holo Rare Finish: Holofoil Artist: AKIRA EGAWA Card Text:[0] Upstream Spirits (20x)This attack does 20 damage for each basic Energy card...
Mudkip - 116/147 - Common from Platinum: Supreme Victors, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Kouki Saitou Card Text:[W] Mud Sport (10+) If Mudkip has less Energy attached to it than the Defending Pokemon, this attack...
Wailmer - 48/109 - Uncommon from Ex Ruby & Sapphire, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Mitsuhiro Arita Card Text:[2] RestRemove all Special Conditions and 4 damage counters from Wailmer (all if there are less then...
Wailmer - 69/92 - Common - Reverse Holo from Ex Legend Maker, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo Artist: Sumiyoshi Kizuki Card Text:[2] Double TackleDoes 20 damage to each Defending Pokemon.[1WW] Whirlpool (30)Flip a coin. If...
Water Energy - 2020 - Champion's Path - Reverse Holo from Sword & Shield: Champion's Path, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo Card Text:©2020 Unnumbered
Team Aqua's Corphish - 26/95 - Uncommon - Reverse Holo from Ex Team Magma vs Team Aqua, available at 401 Games Canada. Rarity: Uncommon Finish: Reverse Holo Artist: Jungo Suzuki Card Text:[1] Double Pinchers (10x)Flip 2 coins. This attack does...
Basic Lightning Energy (Japanese) - 108/078 - Ultra Rare from SV1V: Violet ex, available at 401 Games Canada. Rarity: Ultra Rare Finish: Holofoil Artist: Basic Lightning Energy
Basic Psychic Energy - SVE021 - Common - Reverse Holo from Scarlet & Violet Energies, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo
Splash Energy - 113/122 - Uncommon from XY: Breakpoint, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: 5ban Graphics Card Text:This card can only be attached to Water Pokemon. This card provides Water Energy only while this card...
450ct Box of Pokemon Energy Cards
Water Energy - 90/95 - Play Pokemon! Promo from Pokemon League & Championship Promos, available at 401 Games Canada. Rarity: Promo Finish: Holofoil
Fire Energy - 92/108 - Common from XY: Evolutions, available at 401 Games Canada. Rarity: Common Finish: Normal