Mimicat

Create a token copy of a creature mana value 5 or
less from any graveyard. That token is a Toon in
addition to its other types.
While you control a Toon creature this spell has
Flashback {2}.
This little rascal can transform himself into any
card I want... oh beg your pardon, whatever card he
wants. Now which will it be this time Doppelganger?