Commander, a mostly-casual and multiplayer format, seems to be Magic's solution to the Spikes with killer decks will kill the fun problem, and also the one format where personal expression shines the most
The fourth one is the type of card I could imagine some Magic players carrying around in their wallet, waiting for the perfect bar trip to pull it out and spring it on their friend: Ashnod's Coupon
Tiana Celebrating Princess rewards you for having an empty hand but it doesnt outweigh the frustration
I could see them working with Sneak Attack, but I ended up sliding away from that, keeping new Purphoros who is a little harder to remove but still gives us a cost reduction
No creature, not even a Calamity, can survive on salt alone
The Ravenous Chupacabra is played in 48,593 decks over at EDHREC.com so it's a clear classic of the format that has tons of uses