The cards are now unplayable in competitive Commander (CEDH) and will be subject to "rule zero" discussions that will keep them off the table in many casual Commander pods, so their prices on the MTG secondary market have dropped precipitously
The White commons Im most interested in in controlling decks are Petrify, Cosmium Blast, Tinkerers Tote, Quicksand Whirlpool, Oltec Cloud Guard, Oltec Archaeologists, and Soaring Sandwing
It encourages you to run lots of low-cost combat trick instants that you can exile and copy when Chun-Li attacks
Expropriate will probably end up as a $6-$8 Commander mythic at some point, but I suspect it has further to fall before we get there
It is a bit like Aurelia's Fury, very occasionally you still want it but overall it is just slightly too expensive to be convenient