
Nontoken creatures you control have riot. (They enter with your choice of a +1/+1 counter or haste.)
If a creature you control with a +1/+1 counter on it would deal damage to a permanent or player, it deals double that damage instead.
Uncivil Unrest has 3 printings, first in March of the Machine Commander (2023). EDHREC ranks it #3,029 among Commander cards. It appears most in Marchesa, the Black Rose decks (7,806 on EDHREC). 1 public deck on TCG runs it. It has 5 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.