Granted, its short run works in its favor right now, as there is still time to review the collectibility and gameplay mechanics and find ways to make the game appeal to a wider audience before it gets too late
In Conclusion I know a thing or two about Brago decks I helped my friend make one as his first foray into Commander back around 2014 or 2015, and I've faced off against decks far scarier headed by Brago as well
Depending on how the League goes, I might also consider Changeling Titan as a neat way to either protect a creature in a Wrath-happy environment or get additional enters-the-battlefield triggers (but there are better ways of doing that)
Youll see that its not Vampires All The Way (not enough for Captivating Vampire shenanigans, for example), but with twelve of them and a small proliferate subtheme, plague will be spread
On the other hand, you can make this work for you pretty well in the right deck, and its a reasonable ramp engine for red decks