While I'm not sure how well the deck will line up with Prowess and Mice, hopefully those decks won't be long for this world
If you are using Doubling Season in one of the many decks built around +1/+1 counters then this is better as it does everything the Season will do in that build only for a cheaper cost
Chandra, Torch of Defiance is the red Swiss Army Knife: almost any deck with red in it would be happy to make use of her abilities, but her impulse draw ability is yet another way to generate even more value
Simply put, the simple, focused strategies usually do the best, and it's hard to do much simpler than Counter-Burn
Krenko, Mob Boss Krenko, Mob Boss has been one of the Commanders most popular build-arounds
Rule 701.43b tells us, that the Army you amassed, refers to the creature you chose, whether or not it received counters