Bouncing any non-land permanent plus having alternative modes makes it incredibly flexible
The Rules Committee solution, however, wouldn't solve the issue at hand -- that WotC seems to be willingly and happily printing functionally unique cards and distributing them in a very exclusive manner
It has haste.) When this creature enters, exile up to one target tapped creature
There are all sorts of ways to make Aurelia go infinite, giving you all the combat steps you need to take down your opponents
Despite the fact that the first options commanders (Carth and Guff) have the word planeswalker written on them multiple times, I dont think I would actually choose them (for the record, I would build Guff as the control the board, slow tick-up and Carth as the counter shenanigans deck)
Each of these three groups certainly feels different, primarily due to their usage of time