As Vexing Devil's ability resolves, the next opponent in turn order (or, if it's an opponent's turn, that opponent) chooses whether to be dealt 4 damage, then each other opponent in turn order does the same
It's a powerful card that matches up well against some of the best decks in the format
It's not the most powerful or damaging - its attacks are deeply average
4/4 Rabanasta, City of the Kingdom Rabanasta, City of the Kingdom Land - City This land enters tapped
Sure, one could Teferis Protection away from a goad effect like they would a board wipe, but it doesnt exactly net the same kind of value
One of the issues with lots of small tokens is that bigger decks can end up absorbing them without breaking a sweat