yugioh supreme darkness cards SUDA-EN051 - Dark Contact - Super Rare which has the power to take over your opponent’s monsters Supreme Darkness Premiere! Field Center

If you want to include Atraxa, Grand Unifier, just make sure your deck has a wide variety of card types, and that your color identity can support it, of course

Number 255 Language English Legal Formats Commander, Legacy, Pauper, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Historic, Modern, Pioneer, Standard, Timeless Rulings (10/4/2004) You can pay the "reveal your hand" cost even if your hand is already revealed due to another effect

There are certainly better storm commanders, but this elemental dinosaur puts a unique spin on things thats worth looking at if you dont want a deck thats automatically seen as a threat

Or at least a heavily warped version of it