If the shock of how truly bizarre these cards' appearance is doesn't cause some part of their brain to short-circuit and implode, you could always wipe them out on the battlefield instead
Almost every Ragavan, Nimble Pilferer deck plays the two-mana sorcery alongside it, as the more mana you can create, the better Iteration is as it is not being forced to take lands from it/having the mana to be able to cast any card you hit makes Iteration closer to a two-mana spell that draws two of the top three cards, which is utterly broken
Major franchisee with over 100 restaurants Michael Retzer tweeted that he hadn't seen this kind of buzz around a Happy Meal toy since Beanie Babies in the 1990s, which still go for hundreds and even $1,000 on eBay if they are unopened
Hypothetical goblin cards being released in the future is not justification for a ban now, either
Generally, whenever you need a mono-color deck to do something that its color can't really do, try this: use artifacts and other colorless cards to do stuff your color can't (try searches like colorless + "destroy" + "permanent")
That's an all-timer of a Top 8 surprise, and it sets up a memorable Sunday stage