At the beginning of your upkeep, detain target creature an opponent controls. (Until your next turn, that creature can't attack or block and its activated abilities can't be activated.)
"The good of society matters much more than the inconvenience of a few."
—Agmand Sarv, Azorius hussar
![Martial Law [Return to Ravnica]](http://www.cardmerchanttakapuna.co.nz/cdn/shop/products/34818c92-5998-5b65-ac28-36acfcff8fac_ba84969f-4683-4f7b-9ce4-5c94168dad09.jpg?v=1698575821&width=1445)