Read More: These Common And Uncommon Wildcards In MTG Arena Need A Purpose 6 Rashmi, Eternities Crafter Good old Rashmi, Eternities Crafter is a four mana Blue and Green 2/3
Deathreap Ritual
Im not sure why you would build your deck around your commander only to have it change into another creature, unless your commander accumulates +1/+1 counters on it like Wyll, Blade of Frontiers, and once youve got enough on it you can copy a creature with a large body
There have been previous effects printed previously in this genre of card
It works like a mixture of venture and monarch , which means its a familiar mechanic that wont feel new or overly complicated like other new mechanics often do
There is, in fact, a community of proxy-peddlers and their clients which you wont find with the best of Google searches or the most thorough scouring of some shady websites