The rules are simple:
Post your champion (max 4 by country)
Last digits YZ inverted into ZY is the power level.
The country that lost all its champions gets deleted.
Combat rules:
Reply to the enemy champion, if your champion's power level is superior you win. If it's equal you need to roll dubs to defeat it, you can only roll twice.
Other properties:
Trips: Ultimate form: champion's level turns into 99
Quads: Divine potential unleash, chose 3 champions to defeat.
Quints: Champion become omni-king