Shameless Charlatan

Commander creatures you own have "{2}{U}: This creature becomes a copy of another target creature."

Wilson, Refined Grizzly

This spell can't be countered.
Vigilance, reach, trample
Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.)
Choose a Background (You can have a Background as a second commander.)

Golden Ratio

Draw a card for each different power among creatures you control.