After all, to steal a spell you first have to survive having it cast against you
It mostly shines in dinosaur decks and out of the sideboard against blue decks
If a few years ago you told people that Colossus Hammer was going to be in one of the best Modern decks a lot of players would have scoffed
Non-foil and traditional foil silhouette cards appear in Play Boosters and Collector Boosters
(Yes, you can play a commander just for the colors, but that is boring and I dont want to talk about a weird Vintage variant where you have a random card dictating what goes into your deck for no reason.) The most notorious commanders are central to the deck for the consistency and synergy they provide
Enter the Bargain, with twice the cost, only skips your draw step, you draw them immediately to cast them or in response to something, and it's even legal as a four of in Vintage where it used to be on the B&R list