Sure, its true that every combat trick can cantrip in Brigone, but youre only doing that once per turn cycle
He simply says, Sir, you will not be able to purchase those items. Mike then says, Zay, the main manager at this Walmart Royale Grande is letting one guy buy all these because he knows them. Zay refutes this statement and then tells Mike he cannot record this interaction
If the last card you exile is a modal double-faced card, you may only cast the back face if the resulting spell would also have a lesser converted mana cost than the spell with cascade
Let's see what the rough ratios are for Arcane Wizardry and how it compares: 44 mana sources: 38 lands and Sol Ring, Fellwar Stone, Commander's Sphere, Darksteel Ingot, Unstable Obelisk, and Worn Powerstone 15 sources of card advantage: Inalla, Archmage Ritualist is the ultimate source of card advantage by turning nearly all your Wizards into advantage by copying them (e.g., Apprentice Necromancer), but ignoring her ability, we also have Nin, the Pain Artist, Izzet Chemister, Corpse Augur, Kess, Dissident Mage, Azami, Lady of Scrolls, Mercurial Chemister, Taigam, Sidisi's Hand, Arcanis the Omnipotent, Etherium-Horn Sorcerer, Magus of the Mind, Niv-Mizzet, the Firemind, Opportunity, Curse of Verbosity, and Shadowmage Infiltratorholy crap, so much card advantage

This was an interesting choice from the folks over at Wizards of the Coast, described as a high-speed, high-stakes death race across 3 planes that brings fans a mixture of fresh new ways to explore magic while delivering on high fantasy worldbuilding you love