Double Colorless Energy across sets & languages(67)

• BKR: Reshiram-EX Battle Strength Deck018/018JP—
• BKZ: Zekrom-EX Battle Strength Deck018/018JP$3.00
• BREAK Starter Pack072/072JP—
• BW3: Hail Blizzard052/052JP$1.99
• Blastoise + Kyurem-EX Combo Deck018/018JP—
• CP4: Premium Champion Pack131/131JP—
• CP6: Expansion Pack 20th Anniversary087/087JP$2.79
• City Gym Decks#614763JP$2.37
• Expansion Pack#577166JP$3.96
• Expansion Pack (No Rarity)#674838JP—
• Generations74/83$1.14
• HeartGold SoulSilver103/123$4.69
• Intro Pack (Bulbasaur)23JP$15.49
• Intro Pack (Squirtle)25JP$29.99
• L1: HeartGold Collection070/070JP$2.79
• L1: HeartGold Collection070/070JP$2.00
• League & Championship Cards090/108$18.73
• League & Championship Cards090/123$138.33
• League & Championship Cards090/108$34.97
• League & Championship Cards090/108—
• League & Championship Cards090/108—
• League & Championship Cards103/123$6.19
• Legendary Treasures113/113$1.43
• M Master Deck Build Box Power Style049/049JP—
• M Master Deck Build Box Speed Style049/049JP—
• Master Deck Build Box EX044/046JP—
• Mewtwo vs Genesect Deck Kit (Genesect)016/016JP—
• Mewtwo vs Genesect Deck Kit (Mewtwo)016/016JP—
• Next Destinies92/99$0.71
• Pokemon TCG Classic: Blastoise032/032JP$1.94
• Pokemon TCG Classic: Charizard032/032JP$1.51
• Pokemon TCG Classic: Venusaur032/032JP$2.31
• SM - Guardians Rising166/145$17.03
• SM Base Set136/149$0.43
• SM1S: Collection Sun060/060JP—
• SM3+: Shining Legends071/072JP$1.89
• SM4+: GX Battle Boost114/114JP$3.38
• SM5S: Ultra Sun065/066JP$1.00
• SM6: Forbidden Light093/094JP$1.44
• SM7: Sky-Splitting Charisma096/096JP$5.22
• SM7a: Thunderclap Spark059/060JP$0.50
• SM8: Super-Burst Impact094/095JP$1.99
• Shining Legends69/73$0.74
• Trading Card Game Classic032/034$0.68
• Trading Card Game Classic032/034$0.57
• Trading Card Game Classic032/034$0.54
• XY - Evolutions90/108$0.41
• XY - Fates Collide114/124$0.47
• XY - Phantom Forces111/119$0.68
• XY Base Set130/146$0.83
• XY-By: Collection Y060/060JP—
• XYA: M Charizard-EX Mega Battle Deck021/021JP$5.00
• XYB: Dialga-EX + Aegislash-EX Hyper Metal Chain Deck018/018JP—
• XYC: Super Legend Set: Xerneas-EX & Yveltal-EX023/023JP—
• XYE: Emboar-EX vs Togekiss-EX Deck Kit022/022JP—
• XYH: M Audino-EX Mega Battle Deck026/026JP—
• sm1+: Enhanced Expansion Pack Sun & Moon067/051JP—
• smA: Sun & Moon Starter Set058/059JP—
• smB: Premium Trainer Box006/018JP—
• smE: Solgaleo-GX & Lunala-GX Legendary Starter Set021/021JP—
• smF: Ultra Sun & Ultra Moon Premium Trainer Box012/020JP—
• smG: Ultra Sun & Ultra Moon Deck Build Boxes012/041JP—
• smH: GX Starter Decks131/131JP—
• smJ: Tag Team GX Premium Trainer Box035/035JP—
• smK: Trainer Battle Decks031/031JP—
• smM: Tag Team GX Starter Sets031/031JP$0.50
• smN: Tag Team GX Deck Build Box028/029JP—

Same name, other languages or different rules text. Same-language reprints already sit in Printings above.