Hes playable but its going to take some testing to see if he becomes a big part of the meta
So the first and more important rule is that there are no set rules on building a commander deck
Final Fantasy's Localization Limited What Scenes Could Appear In Magic: The Gathering MTG X Final Fantasy's Narrative Lead Dillon Deveney Explained How Scenes Were Chosen The round table interview discussing the making of Magic 's Final Fantasy set included Executive Producer Zakeel Gordon, Lead Game Designer for the Final Fantasy Commander Decks Daniel Holt, and Narrative Lead Dillon Deveney
Other players know how strong precons are, so they can choose an appropriate deck to play with
Red Glimpse the Impossible In years past, the thought of having basically a draw three for three mana in red would be impossible
With cards like Scute Swarm, Field of the Dead, and Springheart Nantuko, this gets game ending incredibly quickly, so much so that people are already brewing cEDH decks around it