Kenrith often saw play alongside Cavalier of Flame in Fires of Invention decks, where the two creatures combined abilities could increase creatures power and allow them to get through for more damage
Identity Thief will become a noncreature Gideon with no loyalty, be removed from combat, and then be put into its owner's graveyard
The tradeoff is that you dont get a trigger for mutating like all the others, but the stats look good for a defensive creature that generates cheap advantage every turn its alive
I do run Harmonize in a lot of decks, but Im pleased with this one to use the new artwork that features a bunch of Hobbits taking a bath and singing The Bath Song in harmony
However, in the case of Double Feature, we've been given something that inherently invokes other ideas about what it could, and possibly should, have been released as