Some of these are problematic with the fundamentals of the format, like Karakass ability to shut off any commander at virtually no cost, or the way Trade Secrets lets you collude with an opponent to each virtually draw your deck
Loyalty: 5 Illustrated by Chris Rahn Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp
Creature mechanic
Archaeomancer - in Velkhana Armor with a Slinger, and a Winged Seraphyd Greatsword (from Monster Hunter World Iceborne)
Yes, Im aware this deck is nonsense, but it gets to try out some cool new stuff, including Eldrazi Displacer and Always Watching plus Exert to ignore the lockdown
That creates a powerful way to build around him, but you are casting your foe's stuff, not yours, so it's harder to break