Does Clever Impersonator Remain a Creature?

Clever Impersonator is not a token. ... In that case, Clever Impersonator enters the battlefield as a 0/0 creature, and it's put into the graveyard immediately (unless something is raising its toughness above 0).

Can clever impersonator copy an enchantment?

It doesn't copy the effect that makes it an Aura, so it enters in the regular Creature Enchantment form, not bestowed.

Does clever impersonator copy CMC?

The Clone is a colorless 2/2 creature with no name, no types, no abilities, and no mana cost. It will still be face up. Its controller can't pay {2}{B}{B} to turn it face up. Question answered, thanks for the help.