Enemies and Archenemies

Divide all other players into two even groups.
Choose enemies for one group and Archenemies
for the other group. Roll a six sided dice for each
group. Flip a coin for each creature.
Deal three damage to all creature controlled by archenemies.
Deal one damage to all creatures controlled by
enemies.
For each creature you won the flip, it gets that
much damage plus the number you rolled for the according team.