Unctus, Grand Metatect is certainly a glow up from Grand Architect
Complete the ability in full to resolve it
I think it hangs up there with the best of them, really solid card
However, while that deck's commander, Prosper, made a treasure every time the player casts a spell from exile, Faldorn makes a 2/2 wolf token
While this ability is already potent, Jin -Gitaxias forces one's opponents to potentially waste their resources, automatically countering the first instant, sorcery, or artifact an opponent would cast each turn
1 Caesar, Legion's Emperor Cut: Grenzo, Havoc Raiser Speaking of combat triggers, Caesar, Legions Emperor might be one of the best additions you can make to the deck thanks to his modular ability