These two formats allow for some of the most unique personal expression in Magic , and have some of the more interesting house rules or restrictions when building, so its no wonder that financiers can end up finding unique ways to cater to these types of players
Now while some cards are strictly value (like the ones mentioned above) there are some that can win you the game but work in other categories
The rules of the game have morphed and grown in complexity
Eight mana for a 5/5 flying, lifelink, haste, exalted creature is fine, but being able to convoke this onto the board faster thanks to your army of vampires makes this a fun bomb to drop
Being the red version of Mind's Desire is interesting, and without the restrictions, Hazoret's Undying Fury would have much more potential, but as it sits, there simply aren't a lot of (or any) good ways of abusing the effect, which means it's mostly just a bad value card, making it less than exciting for jank building
Some Politics decks seek to turn opponents against each other through situations like forced combat