Starting with the next opponent in turn order (or the active player, if that player is one of your opponents), each opponent in turn order decides whether or not to copy the spell and, if they do, whether or not to choose new targets
The most extreme example of this is the One of One Ring
Little John Robins Pal Hades Hotheaded Ruler Chief Tui Proud of Motunui Thaddeus E
That means repeatable methods for rolling D20s are slightly better for House (and Farideh, who wants you to roll at least a 10)
Vault Boy is one of the most iconic Fallout characters and so combining him with a reprint of the fitting Mana Vault card and making it super rare to obtain created one of the most valuable pieces of Fallout merchandise
And well, thats accurate, but this commander still has a place, specifically because it lacks Chatterfangs prestige