While Carmen is undeniably powerful, she'd benefit more from a deck that's primarily focused on causing players to sacrifice cards and not necessarily a Vampire-themed token deck
It feels like one of whites better creatures, not because its especially strong in and of itself, but because it can go in a variety of decks and generate card and board advantage in all of them
Theres even brand new artwork by Daren Bader with a whole pack of dinosaurs just in time for Caverns of Ixalan
In the interest of time, I'll just acknowledge a couple here
Nicely done, Mithril Coat, nicely done
Lucky for us, it's also better, being a fantastic gameplan for an Artifact deck, starting you with a new hand, then discounts, and finally a huge chunk of damage