When you hear that Finkel is such a star that his likeness is used for the card Shadowmage Infiltrator and he is a member of the Magic: The Gathering Hall of Fame, you might revise your thesis to be even stronger
By listening to adventurers recount their exploits and weaving them into verse, he brings forth high-difficulty versions of raids and trials (yes, really), so he should somehow create a permanent that represents a powerful and scary version of an enemy
Much like how Troll of Khazad-dum can be put into the graveyard for Exhume, so can this
In the first Commander Legends, it was easy to create, change, or adapt any character we wanted to
I love everything about the guild and especially it's brilliant, fickle, egotistical, and vain draconic guildmaster, Niv-Mizzet
Still, one of these in a control deck looks good