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And it allows players to use a designated Commander card to lead their decks

While it can be dealt with cleanly by a Swords to Plowshares, assuming you managed to hit a creature or planeswalker of theirs, they would have paid three cards (Swords, discarded card and creature/planeswalker) for your one (Entomb/Faithless Looting and reanimation spell offset by drawing a card)

However, it also pings players whenever a creature enters the battlefield, further adding to its ability to wreck opposing life totals

Even if you're not lucky enough to be playing against a token deck, it's incredibly troublesome to track -1/-1 counters on creatures and every player with a creature on the battlefield will have to do so

This is the first thing someone should check imo if they are concerned with card authenticity these days

You're not preventing them from doing anything at all but you are making them make hard choices, which is what you want to be doing in a build like this