You get Wildcards by opening boosters, competing in events, and winning games to beat your daily and weekly challenges - so if you're short on Wildcards for the shiny new Arena deck you want to build, the best thing to do is get playing with the decks you already have
But if they dont excite you that much and you arent investing in the pricey ones, dont buy them
(Yep, it was a precon rare!) Since that day, it has made Hand of Cruelty into a tournament threat, been banned from Modern, helped justify the existence of creature decks in Legacy, and proven to be unbeatable past the second charge counter
In Commander, you can only have one or the other, not both
Over time, this enchantment locks down hands and chips at life totals, especially nasty when paired with The Haunt of Hightower to grow stronger off every discard