The Pauper Format Panel aimed to disrupt dominant strategies and refresh the format, citing Broodscales problematic play patterns and Disputes ubiquity
Like I said, I think both Carmen and Clavileno are about equal in a Vampire Aristocrats deck
While he doesnt see a lot of play at the highest of competitive scenes like the Disney Lorcana Challenge(s) or other regional tournaments, Baymax sees a lot of play in local tournaments held by a Friendly Local Game Store (FLGs)
The creature lineup is very important, as Bello makes artifacts and enchantments into creatures only on your turn, so they can't be used defensively
Once it lands, Tyrranax Rex has ward 4 and haste, meaning it is attacking as soon as it comes down, and even if your opponent wants to stop it, your opponents are going to be taxed to oblivion to resolve the spell