Along with synergising with Up the Beanstalk (more on that later), the Whale provides powerful early removal while late game becoming a finisher thats hard to deal with, thanks to its flash ability enabling you to drop it at the end of your opponents turn, and Ward 2
The Emerald & Steel deck includes the rare Scar, Vengeful Lion, a neat little draw engine that punishes your opponents for challenging your characters too much, and a super rare Floodborne Kronk, Head of Security, which gives you a chance to play a free character anytime Kronk banishes another character in a challenge
Yojimbo (Solutude), for instance, sells for around $444 on TCGplayer
Try to remember that your opponents arent out to get you because they dont like youyoure probably being targeted because youre winning
Well, in those moments, its a good idea to have an X spell in your hand, and Mind Grind is the best one out there for mill decks
Still not likely to make it in Commander but possibly in other formats