Not only is the deckbuilding restriction we see here compelling, but so is the mana cost
These cards: And, to a lesser extent, these I know I will probably get some raised eyebrows for the Avoid Fate, and I know there are two blue enchant creature cards, that can help protect our Enchantress (Anti Magic Aura, Spectral Cloak), but I think Avoid Fate is the best option, we have, to protect her
Though not quite as out-there as Clown, this is probably the biggest Un-set to main set success story
For example, lets say you have a Snakeskin Veil in hand with only 1 green mana, and your opponent knows that it's the only green instant in the format
TM & Wizards of the Coast LLC
The star card version from the rare promotional set named POP series 5 goes for an incredible $1,800 in damaged condition on TCGPlayer, although there is no set market price and there havent been many sales of the card due to its rareness