This will mean a lot of beloved cards, and mechanical groupings will likely not make the final release, but that is the cost of having ones cake and eating it
One such example is Y'shtola Rhul--normal copies are around $3, but the printing pictured below is preselling for nearly $50
(Images from Google) Torchic_Holo_Front__36910378513 71.9 KB Those are just two of my favorites
But you just countered their spell, which put them down a card and cost them mana, this is still likely worse for them than the other players who arent involved in the exchange at all
(You may cast this card from your graveyard for its escape cost.) Number 154 Language English Legal Formats Commander, Legacy, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Historic, Modern, Pauper, Pioneer, Standard, Timeless Rulings (10/13/2023) To determine the total cost of a spell, start with the mana cost or alternative cost you're paying (such as an escape cost), add any cost increases, then apply any cost reductions
I'm counting down from #50 because as we all know that's more fun