As far as saving Energy cards, when you evolve your Pokmon, your Energy cards are on that Pokmon
You gain cards and your opponent loses life
Gallery and List of Buyback Cards Allay Anoint Blast from the Past Brush with Death Capsize Change of Heart Clockspinning Constant Mists Corpse Dance Demonic Collusion Disturbed Burial Elvish Fury Evangelize Evincar's Justice Fanning the Flames Flowstone Flood Forbid Haze of Rage Imps' Taunt Innocuous Insect Invulnerability Lab Rats Mind Games Mind Peel Mystic Speculation Pegasus Stampede Reaping the Rewards Recruit the Worthy Reiterate Searing Touch Seething Anger Shattering Pulse Slaughter Spell Burst Sprout Swarm Verdant Touch Walk the Aeons Whim of Volrath Whispers of the Muse Worthy Cause Wurmcalling Best Buyback cards Reiterate Much like Fork, Reiterate allows you to copy an instant or sorcery, but now you can do it every turn thanks to buyback
Even if its just a handful of friends, or a couple of siblings playing along with you, having a community is just as essential to Pokmon games as the Pokmon themselves
The price of a card depends mainly on: Its rarity Its condition The language Current market demand Ultra rare and secret cards are the most sought after
[Update 9 Oct 2024] Two new variants of the Blue Doflamingo deck have begun to emerge, with one clearly being more metagame-relevant