Wernog is fine
When the medium is at its best, it can convey a multitude of emotions and stories without using any words, and that's what Romita Sr
By narrowing down an identity for each Commander deck, not only do you guide yourself toward more affordable, fun and personal card choices: you create new goals to chase in-game which align more closely to your idea of fun than the often-political question of overall victory
I personally wouldn't play them, as I feel the added consistency for our Cemeteries and Pit Keepers is more important, but in the end it's up to you
These Commander decks let you jump into the action and play with friends, either commanding the forces of the Mirran resistance with Rebellion Rising or compleating the game in style with true Phyrexian prowess using Corrupting Influence
Fortunately, green deals with them effectively, as does most removal