These are the latest combat rules that we run in the Io Games - including some experimental rules we're practicing with. We'll also be introducing this in our next book - Fiendish Forge (which you can pre-order here: http://www.fiendishforge.com)
Rulesets include
-Minions
-Elite & Boss CR
-Phase Combat
-Called Shots
-New Gameplay Terms (Bloodied, interrupts, Organization, Spawn)
Enjoy!
Brett