I once faced a turn one Guide of Souls into the Slith, effectively shutting down the game before I could mount a defense
A Tiny World of Big Adventure Shrink down into a high-fantasy world filled with pastoral landscapes, charming villages, and magical animal folk and wield the powers of their fantastical woodland world
Without going too deep in the top-down design, the Mosswood Dreadknight is the sets take on the Arthurian legend of the Green Knight who, after being decapitated by Sir Gawain, rides away for the two to meet a year later hence the card coming back from the dead after a time
Cumulative upkeep has age counters
If you want to store a large collection of cards, our guide to Pokmon card sizes has their dimensions and weight so you can work out exactly how much space you'll need
Thats what I hope to cover for here