There's no way to cast both doors at the same time
This makes it harder for your deck to pivot into sideboard strategies against opponents
Swerve On some occasions, its easier to cast a spell for 2 mana of different colors rather than just spending two of the same, and in that regard, Swerve is a fine option for Izzet players
While it was a formidable closer in draft environments, it languishes in the binders of modern collectors who prize its beauty over its strategic risk
Id be more likely to lean into my favorite mom in Magic, Wasitora, Nekoru Queen, and lean into the Jund-colored cards on this list which will end up some kind of dragon-vampire-snake-goblin tribal
Part of this is to give it its own spin, but part of it is to also make it more inline with the modern TCG and all the changes that has happened over the last 20 years