In recent times, we had a lot of fun playing with the new class, Death Knight, with 3 very powerful decks (Blood, Frost, and Unholy) that we crafted with no cost
Future Sight effects are powerful, but capping it at one card a turn means that at best were drawing one additional card off of our commander
Competitive EDH, or cEDH, is all about speed, consistency, and interaction, so lets break down the top staples that show up across the strongest decks in the format
Build your own deck and aim for victory
searching for two copies of "Jizukiru" and a copy of "Carnot the Eternal Machine" in order to board break and make a Rank 10 play at the same time
Historic is perhaps the best example of this, as its broad and supported in a variety of colors