Jan Jansen, Chaos Crafter is another interesting one, allowing you to sacrifice an artifact to get two, whether turning noncreatures into two constructs or a creature into two Treasures
Once Stony Silence is resolved, it negates Arcbound Ravager, Cranial Plating, Mox Opal, and Springleaf Drum, along with whatever other shenanigans the Affinity player has
But I still objectively feel like it slides in here perfectly
Colorless creatures are often associated with ramp decks, but this is the other side of the spectrum
Whether you're going infinite with the older version of Niv or turning Lightning Bolt into Ancestral Recall, this is going to be a really fun commander for any Izzet player
Even at its worst, itll still give you six spells on the lapse of two turns, which means a ton of value more often than not