Your search for "Double Colorless Energy 136/149" revealed the following:
Double Colorless Energy - 136/149 - Uncommon from Sun & Moon (Base Set), available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: 5ban Graphics Card Text:Double Colorless Energy provides [C][C] Energy.
Double Colorless Energy - 136/149 - Uncommon - Reverse Holo from Sun & Moon (Base Set), available at 401 Games Canada. Rarity: Uncommon Finish: Reverse Holo Artist: 5ban Graphics Card Text:Double Colorless Energy provides [C][C] Energy.
Double Colorless Energy - 130/146 - Uncommon from XY (Base Set), available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: 5ban Graphics Card Text:Double Colorless Energy provides Colorless Colorless Energy.
Double Colorless Energy - 166/145 - Secret Rare from Sun & Moon: Guardians Rising, available at 401 Games Canada. Rarity: Secret Rare Finish: Holofoil Artist: 5ban Graphics Card Text:Double Colorless Energy provides Colorless Colorless Energy.
Double Colorless Energy - 124/130 - Uncommon from Base Set 2, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Keiji Kinebuchi Card Text:Provides 2 Colorless Energy.Doesn't count as a basic Energy card.
Double Colorless Energy - 130/146 - Uncommon - Reverse Holo from XY (Base Set), available at 401 Games Canada. Rarity: Uncommon Finish: Reverse Holo Artist: 5ban Graphics Card Text:Double Colorless Energy provides Colorless Colorless Energy.
Double Colorless Energy - 103/123 - Uncommon from Heart Gold & Soul Silver (Base Set), available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Kent Kanetsuna Card Text:Double Colorless Energy provides 2 Energy.
Double Colorless Energy (Japanese) - E01 - Uncommon from Expansion Pack, available at 401 Games Canada. Rarity: Uncommon Finish: Normal
Double Colorless Energy - 103/123 - Uncommon - Reverse Holo from Heart Gold & Soul Silver (Base Set), available at 401 Games Canada. Rarity: Uncommon Finish: Reverse Holo Artist: Kent Kanetsuna Card Text:Double Colorless Energy provides 2 Energy.
Double Colorless Energy - 90/108 - Promo (Staff International Championships 2017) is available at 401 Games Canada! You can find lots of other Pokemon Singles products as well as more great items from Pokemon League & Championship Promos!
Double Colorless Energy - 96/102 - Uncommon - 1st Edition from Base Set 1st Edition, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Keiji Kinebuchi Card Text:Provides 2 Colorless energy.Doesn't count as a basic Energy card.
Double Colorless Energy - 90/108 - Promo (International Championships 2017) is available at 401 Games Canada! You can find lots of other Pokemon Singles products as well as more great items from Pokemon League & Championship Promos!