They might say Its fine, it shines in X and Y matchup, but something else might be better. I dont really think of it that way
Ultima is a fantastic card for Artifact and colorless decks, able to generate additional mana at minimal cost
Whichever way, Pyromancer's Gauntlet is a nice fit for a lot of spell-based decks
With cards that tip the game in our favor or win outright, like Doubling Season and Cyclonic Rift, theyre well worth the slot
While not available as a commander option, you can also speed up the ThreatenThreatens by combining this with Sigurd, Jarl of RavensthorpeSigurd, Jarl of Ravensthorpe, though you wouldn't be getting much utility out of Chapter IV