Change the Game: Risk

At the beginning of each player's upkeep, that player creates X 1/1 black Minion creature tokens, where X a third of the number of creatures that player controls rounded down or three whichever is greater.
{4}: Roll X dice where X is the number of creatures you control. Target opponent rolls X dice where X is the number of creatures they control. Following the rules of Risk, each player sacrifices a creature for each die roll that they
lose.