Each one has its own restrictions, but the sheer power level of these cards is impossible to overstate
This is not true of non-token Clone variants, which do not have a second face and cannot transform, even if they copy a transforming permanents
Being monocolored hurts a bit, but this is still a fantastic commander for any deck that wants to play defensively
It's such a versatile card, it does removal, burn damage, and even creates bodies
Ashiok is perhaps the best example of such a card although it is not in the classic colours
Since Gunk cards are shuffled into players' libraries, those players should represent Gunk cards using objects that, while face down, are indistinguishable from other cards in their deck