mew pokemon movie card Promo ANCIENT 2000 Foil Sealed New! HOLOFOIL - Mint New! There are no significant imperfections or issues with the structural integrity of the card 2019 Pokemon Japanese Ancient Mew

That means you can play this early for its permanent effect, and probably feel pretty good about that, or you can save it for later and help your cause substantially

The idea that intrigues me there is Cauldron of Soulsyou could cast a battlefield wipe on your turn and then attack with your slightly smaller team without resistance

For more price spike stories, there's some Universes Beyond crossover magic, as Fallout commanders drive a price spike for MTG Doctor Who Cybermen cards.

Some cards are probably better off in the slots of others as they are fairly similar, Ingite Memories might be superior to having the Bushwhacker, Past in Flames might turn out to be more effective than Recoup etc etc