all changeling cards mtg - with Changeling even if doing so would be in their best interests. Magic: The Gathering Turtleshell Changeling

Given how well the Fantastic Four Commanders work as a group, and knowing how powerful some creature abilities can be, Mister Fantastic just stands that little taller than the rest of the group, and he's the card you want leading the deck and coming back into play time and time again, if possible

There are many, many more possible commanders that will work well with cycling

Still, its fine and more than playable for decks that want to use energy

Gamegenic has solved this problem with its highly rated convertible system

Just because Dockside Extortionist is banned in Commander does not mean that you cant play it anymore, but it does remove it from the most popular format