It has Flying, of course, but something more fun is that they actually managed to fit in the flavour of a phoenix by having it be able to regenerate after death -- admittedly, going from the graveyard to the opponent's hand and being forced to stay there for an extra turn is very slow, but the principle of the matter is there
Like Lutri in Commander, Lurruss build-around requirement was not much of a restriction in Vintage
it arguably pushes staple status because what green deck doesnt want extra land drops and recycled fetch lands
If youre looking for ways to destroy those creatures easily, any number of free sacrifice effects like Viscera Seer, and more can play right into your reanimator or aristocrats builds
This deck doesn't excel at fighting for the board, and its chance of winning decreases the longer the game goes on, so it's important to play aggressively and keep the pressure on