If you pick the right cards, you can set up a board state that will absolutely keep your opponents on the defensive
If the players in your group are fine with you using printed proxies, perhaps after a rule 0 discussion, then read on
Modern Horizons 3 [Best for Competitive Players] Modern Horizons 3 is the kind of set that grabbed my attention right away
After having cracked open the 30th Anniversary Edition myself, I dont necesarilly think it's a complete, game-destroying disaster or anything
Not only will these get you back your instants and sorceries to make the deck go nuts, you can also get back permanents as well
It may be exciting if you draw a rare card like Sephiroth, Fabled SOLDIER, but if it's your only good card that uses black mana, you may not want to build a deck around it