Custom Handmade Copy Artifact proxies made from real Magic the Gathering card with many different alternated arts available for purchase.
And I can drop some big, beefy aura to amp Zur up to kill in a few hits, and run some pillow fort stuff like Propaganda and Ghostly Prison, along with Rhystic Study, Necropotence, and well, you get it
Eldrazi Incursion - Modern Horizons 3 An Eldrazi deck with five colors and a Commander that can copy spells and activated abilities for two generic mana, Eldrazi Incursion is great off the bat, but becomes positively vile with the right upgrades
That's what happens when you combine Tinker (which could get out the Jar almost immediately) with Megrim (so that your opponent would take 14 damage from a single Jar discard, assuming they could not play any cards in time)
While this will mostly be relevant in casual play, it's worth pointing out that if you have a Naban, Dean of Iteration on the battlefield, every Wizard that enters the battlefield will trigger Warstorm Surge, Fathom Mage, Angelic Chorus, and Purphoros, God of the Forge (among others) an additional time, which opens up an entirely different layer of deck-building potential that was missing with Panharmonicon, which only triggered abilities on artifacts and creatures
