Each player's life total becomes the number of creatures he or she controls.
Each player chooses a creature type. Destroy all creatures that aren't of a type chosen this way. They can't be regenerated.
Rule of Law
Each player can't play more than one spell each turn.
Untap all permanents you control during each other player's untap step.
Copperhoof Vorrac gets +1/+1 for each untapped permanent your opponents control.