tiny epic galaxies card sleeves Gamelyn Games Ultra Pocket Board Game, Ages 14+ they are archival Mayday Games 88mm x 125mm:

One of the best cards at fulfilling this purpose is Zeraora, and its coin flip attack is also energy efficient

Cynthias Garchomp ex UR [SV9a 091/063]

King of the Skull Servants turned this joke monster into a power source that made it relevant enough to play

A very kind member here pointed me in the direction of a listing I had missed - likely due to the pick a card format - over on the good old eBay, and several weeks and a flight over the ocean later, hes safely snug in my binder for the rest of eternity (or something like that)

Scoop Up Cyclone (95/101) The final Ace Spec card of the original run, when you consider its set release and card number, Scoop Up Cyclone allows its owner to put 1 of their Pokmon, and all cards attached to it, back in their hand