A number of cards are banned for using rules that do not apply to modern Magic, like Ante or Conspiracy mechanics, while others are banned across all formats for being culturally insensitive
Japan sold 25.2 billion cards globally since 1999
X in just about every deck I made if I want to get as many cards as possible as soon as possible, so if I had Pokemon that needed a lot of energy cards to do attacks Trade Off would be a very good way of getting energy cards quickly, since you would be able to get 2 cards from your deck every turn and then use a supporter or trainer card to get even more energy cards from your deck
Less-experienced players will play a creature with a death trigger and then just play it as if it was a vanilla creature, ignoring the death trigger
Its the Modern Horizons 3 Commander Set Review
While having an army of Faeries is always useful, especially once buffed, the real benefit is synergy