Stet, Draconic Proofreader Syr Cadian, Knight Owl Timmy, Power Gamer
There are a few select commanders that actually have mutate, so I also included a few non-human legendaries that are great mutate targets that enable powerful shenanigans
The biggest difference with sports and non-sports - a TCG - is that they're not playing in season, Mast contrasts
For more thematic stuff, the reskinned Sword of Truth and Justice is a slam-dunk here, giving all the counter synergy stuff but also evasion for easier combat triggers
True to the opposing nature of her mana color combination, she is the master of order and chaos magic
Its possible that theres some mono-red (or perhaps U/R with Torrential Gearhulk) deck that is willing to play with a red Murder with a drawback