If you want to play three-color, Casey Jones and Body of Research can one-shot an opponent, so long as you have more cards in your library than they have life
Looking at the most valuable cards in the Final Fantasy x Magic: The Gathering set as of the time of writing shows that the highest-value cards are all either foil or surge foil printings, which seems to have contributed to the hyper-inflated cost of both individual Collector Booster packs (now going for $100 on the secondary market) and a Collector Booster Display Box (fetching up to $1,200)
It might not be the best card to topdeck while early in the game, but in the mid to late game, when you have a bunch of cards you dont mind exiling from your graveyard, its a cheap way to dig through your deck for just the card you need
Initial Setup Shuffle your deck thoroughly
Miniature playing cards are portable and convenient for travel and picnic purposes
This means cards can be updated over time, though it does have the downside of cards no longer doing exactly what they read