With any commander decklist there's infinite improvements, tweaks and changes to be made, so take them as a starting point (especially the mana bases, as they are based on what I own on Magic Online and not what's most competitive)
Its limited to once per turn, so you can point your removal spell at your opponents creatures to make it work on their turns
This card adds enough to the list that I would always try and play it
If you lose the flip, each player draws a card
If multiple sources deal damage to a creature with an enrage ability at the same time, most likely because multiple creatures blocked that creature, the enrage ability triggers only once
With a focus on humans, the Forces of the Imperium is a token-based deck, with board control elements thrown in for safety