Were here to answer your questions, help with design choices, or resolve any concerns you might have
The main culprit is the huge power creep that MTGs had across the last few years, printing cards especially creatures that are more powerful than old Snappy in a vacuum
You can then tap it and remove it the counter on it to add the exact amount of mana you spent to attach the counter and card in the first place, and then that mana can only be used to cast the card attached to Ice Cauldron
Filter by rarity Filter Pokemon cards by rarity, from Common to Ultra Rare and Secret Rare
All of this puts the little Zombie over the top as our best one-mana self-mill spell
Some larger vendors will even buy excess bulk by the box (something along the lines of $3 per 1,000 commons), though you might need to contact the vendor before you try to sell them an enormous quantity of cards