Racism in any form is unacceptable and has no place in our games, nor anywhere else." Invoke Prejudice, a card originally released in 1994 - the year after Magic: The Gathering debuted - was highlighted for its particularly egregious racist imagery and gameplay ability
Even if you cast him for his full cost, and immediately use his -X for five, thats fifteen cards your opponent just lost for four mana
It has its own cardpool, MTG banlist, and tournaments, and in those tournaments mono black decks have recently started performing very well
Premium Components: Quality is paramount
Having everyone at such low life makes everything a giant threat, meaning players who were previously on the cusp of victory can suddenly be killed by a slight breeze
These kinds of effects often prolong Commander games, so try and have a way to win soon after