mtg card versions Party of Five Exile Esper Terra Magic the Gathering Editions -

Many Lorcana keywords specifically affect those stats

Every wildcard rarity has a specific chance attached to it of how often it will appear in packs

That means it isnt used all the time, but they can bring it back whenever a set needs a mystery element

Here's a list of Arena sets that are available on Draftsim, a link to simulate drafting each set, and a link where you can see the pick order for each set

In the mid-90s I was able to buy and sell trading card game products at wholesale and remember filling my store with some of the early Magic set booster boxes like Fallen Empires, Ice Age and many other sets that were popular at the time