You want to take a fair few creature cards, ideally with keywords like Flying or Lifelink, and then cover them in counters
If you're curious about how any of these work, check out the mechanics overviewor watch these videos: What War Is Good For This set is a really unique and fun experience
The step-and-compleat foil treatment is available on borderless ichor cards, borderless concept praetors, borderless manga cards, and Phyrexian-language cards
This set fo five cards will be made available later this month, as you'll be able to snag collector's edition cards you can absolutely play with in any magic game
That said even if you consider it as a 4-mana card its still very strong and you really want to pick it early
Here is a summary of these values: Removing $8 from the price of $100 would bring us to $92 to compare the promos and packs against