Of course, you want to be attacking as soon as possible, and taking advantage of extra combats with the new creatures you have
Smokestack has the following oracle text: At the beginning of your upkeep, you may put a soot counter on Smokestack
At the beginning of your end step, choose a card at random exiled with this enchantment and put it onto the battlefield tapped
Noncreature cards like Chalice of the Void, planeswalkers, Choke, and Batterskull all fall to the Will of the Council
Commander is a format clearly designed with variety and a sense of exploration in mind -- it's 100-card singleton for a reason -- and a lot of people are drawn to the format to experience new things
Deharme All in all, card types are a broad topic with lots to discuss