mtg finale cards of Devastation Proxy – Gilded Goblet You may choose new targets for the copies. Finale of Devastation - #1

Unless I'm mistaken, Markov Baron is the only card with both madness and convoke, so when your mana is tapped out and you're faced with a Mind Rot or need to crack a blood token, three creatures can save this baron, it's sweet

But since the effect is symmetrical and most players enjoy using their own commanders, its never been especially popular there

Tips: How do I play against this

Fable of the Mirror-Breaker / Reflection of Kiki-Jiki Fable of the Mirror-Breakers find dominance in many formats thanks to the suite of powerful abilities, with the double rummage being among the most impactful as it sculpts your hand to the situation and even stocks your graveyard